View Shunwei's extensive rubber chemical compatibility chart & resistance guide. This will help you select and design the correct rubber product for your application. Feel free to contact us with your questions.
| Chemical/Product | Silicone | Nitrile | EPDM | Neoprene | SBR | Butyl Rubber | Polyacrylate | Polyurethane | Fluorosilicone |
|---|---|---|---|---|---|---|---|---|---|
| Acetaldehyde | B | C | B | C | C | B | D | D | D |
| Acetamide | B | A | A | A | D | B | D | D | A |
| Acetanilide | B | C | A | A | A | A | D | D | A |
| Acetic Acid, 5% | A | B | A | A | B | A | D | D | B |
| Acetic Acid, Glacial | A | B | A | D | B | B | D | D | B |
| Acetic Acid, Hot, High Pressure | C | D | C | D | D | D | D | D | D |
| Acetic Anhydride | B | C | B | B | B | B | D | D | D |
| Acetoacetic Acid | B | C | A | A | A | A | D | D | A |
| Acetone | D | D | A | D | D | A | D | D | D |
| Acetone Cyanohydrin | B | C | A | A | A | A | D | D | A |
| Acetophenone | D | D | A | D | D | B | D | D | D |
| Acetyl Acetone | D | D | A | D | D | A | D | D | D |
| Acetyl Bromide | D | D | A | D | D | A | D | D | D |
| Acetyl Chloride | D | D | D | D | D | D | D | D | A |
| Acetylene | B | A | A | B | B | A | D | D | |
| Acrolein | B | C | A | A | A | A | D | D | A |
| Acrylonitrile | D | D | D | D | C | D | D | D | D |
| Alkanes (Paraffin Hydrocarbons) | B | A | D | B | D | D | A | A | A |
| Alkanesulfonic Acid | B | A | D | B | D | D | A | A | A |
| Alkazene | D | D | D | D | D | D | D | D | B |
| Alkyl Acetone | B | C | A | A | A | A | D | D | A |
| Alkyl Alcohol | B | A | D | B | D | D | A | A | A |
| Alkyl Amine | B | A | D | B | D | D | A | A | A |
| Alkyl Aryl Sulfonates | B | A | D | B | D | D | A | A | A |
| Alkyl Aryl Sulfonics | B | A | D | B | D | D | A | A | A |
| Alkylnaphthalene Sulfonic Acid | B | A | D | B | D | D | A | A | A |
| Allylidene Diacetate | B | C | A | A | A | A | D | D | A |
| Alpha Picoline | B | C | A | A | A | A | D | D | A |
| Aluminum Acetate | D | B | A | B | B | A | D | D | D |
| Aluminum Bromide | A | A | A | A | A | A | A | C | A |
| Aluminum Chlorate | B | C | A | A | A | A | D | D | A |
| Aluminum Chloride | B | A | A | A | A | A | A | C | A |
| Aluminum Fluoride | B | A | A | A | A | A | C | A | |
| Aluminum Formate | B | C | A | A | A | A | D | D | A |
| Aluminum Hydroxide | B | B | A | ||||||
| Aluminum Linoleate | B | A | D | B | D | D | A | A | A |
| Aluminum Nitrate | B | A | A | A | A | A | C | ||
| Aluminum Oxalate | B | C | A | A | A | A | D | D | A |
| Aluminum Phosphate | B | A | A | A | |||||
| Aluminum Potassium Sulfate | B | C | A | A | A | A | D | D | A |
| Aluminum Salts | A | A | A | A | A | A | A | C | A |
| Aluminum Sodium Sulfate | B | C | A | A | A | A | D | D | A |
| Aluminum Sulfate | A | A | A | A | B | A | D | D | A |
| Alums-NH3 -Cr -K | A | A | A | A | A | A | D | D | |
| Amines-Mixed | B | D | B | B | B | B | D | D | D |
| Ammonia (Anhydrous) | B | B | A | A | D | A | D | D | D |
| Ammonia and Lithium Metal in Solution | D | B | B | D | B | D | D | D | |
| Ammonia, Gas, Cold | A | A | A | A | A | A | D | D | |
| Ammonia, Liquid (Anhydrous) | B | B | A | A | D | A | D | D | D |
| Ammonium Acetate | B | C | A | A | A | A | D | D | A |
| Ammonium Arsenate | B | C | A | A | A | A | D | D | A |
| Ammonium Benzoate | B | C | A | A | A | A | D | D | A |
| Ammonium Bicarbonate | B | C | A | A | A | A | D | D | A |
| Ammonium Bisulfite | B | C | A | A | A | A | D | D | A |
| Ammonium Carbamate | B | C | A | A | A | A | D | D | A |
| Ammonium Citrate | B | C | A | A | A | A | D | D | A |
| Ammonium Dichromate | B | C | A | A | A | A | D | D | A |
| Ammonium Diphosphate | B | C | A | A | A | A | D | D | A |
| Ammonium Formate | B | C | A | A | A | A | D | D | A |
| Ammonium Hydroxide, 3 Molar | A | A | A | A | B | A | D | D | A |
| Ammonium Hydroxide, Concentrated | A | D | A | A | C | A | D | D | A |
| Ammonium Lactate | B | C | A | A | A | A | D | D | A |
| Ammonium Metaphosphate | B | C | A | A | A | A | D | D | A |
| Ammonium Molybdenate | B | C | A | A | A | A | D | D | A |
| Ammonium Nitrite | B | A | A | A | A | A | |||
| Ammonium Oxalate | B | C | A | A | A | A | D | D | A |
| Ammonium Perchlorate | B | C | A | A | A | A | D | D | A |
| Ammonium Phosphate | A | A | A | A | A | A | |||
| Ammonium Phosphate, Dibasic | A | A | A | A | A | A | |||
| Ammonium Phosphate, Mono-Basic | A | A | A | A | A | A | |||
| Ammonium Phosphate, Tribasic | A | A | A | A | A | A | |||
| Ammonium Phosphite | B | C | A | A | A | A | D | D | A |
| Ammonium Picrate | B | C | A | A | A | A | D | D | A |
| Ammonium Polysulfide | B | C | A | A | A | A | D | D | A |
| Ammonium Salicylate | B | C | A | A | A | A | D | D | A |
| Ammonium Salts | A | A | A | A | A | A | C | C | |
| Ammonium Sulfamate | B | C | A | A | A | A | D | D | A |
| Ammonium Sulfite | B | C | A | A | A | A | D | D | A |
| Ammonium Thiocyanate | B | C | A | A | A | A | D | D | A |
| Ammonium Thioglycolate | B | C | A | A | A | A | D | D | A |
| Ammonium Thiosulfate | B | C | A | A | A | A | D | D | A |
| Ammonium Tungstate | B | C | A | A | A | A | D | D | A |
| Ammonium Valerate | B | C | A | A | A | A | D | D | A |
| Amyl Acetate | D | A | C | D | D | C | D | D | D |
| Amyl Alcohol | D | B | A | B | B | A | D | D | A |
| Amyl Butyrate | B | A | D | B | D | D | A | A | A |
| Amyl Chloride | D | D | D | D | D | D | B | ||
| Amyl Chloronaphthalene | D | D | D | D | D | D | D | B | |
| Amyl Naphthalene | D | D | D | D | D | D | B | D | A |
| Amyl Nitrate | B | C | A | A | A | A | D | D | A |
| Amyl Nitrite | B | C | A | A | A | A | D | D | A |
| Amyl Propionate | B | A | D | B | D | D | A | A | A |
| Aniline | D | D | B | D | D | B | D | D | C |
| Aniline Dyes | C | D | B | B | B | B | D | D | B |
| Aniline Hydrochloride | C | B | B | D | C | B | D | D | B |
| Aniline Oil | D | D | B | D | D | B | D | D | C |
| Aniline Sulfate | B | C | A | A | A | A | D | D | A |
| Aniline Sulfite | B | C | A | A | A | A | D | D | A |
| Animal Oil (Lard Oil) | B | A | B | B | D | B | A | B | A |
| Anti-freeze Solutions | B | C | A | A | A | A | D | D | A |
| Antimony Chloride | D | A | D | B | D | D | A | A | A |
| Antimony Pentachloride | D | A | D | B | D | D | A | A | A |
| Antimony Tribromide | D | A | D | B | D | D | A | A | A |
| Antimony Trichloride | D | A | D | B | D | D | A | A | A |
| Antimony Trifluoride | D | A | D | B | D | D | A | A | A |
| Antimony Trioxide | D | A | D | B | D | D | A | A | A |
| Argon | A | A | A | A | A | A | A | A | A |
| Aromatic Fuel -50% | D | B | D | D | D | D | D | D | B |
| Arsenic Acid | A | A | A | A | A | A | C | C | A |
| Ascorbic Acid | B | C | A | A | A | A | D | D | A |
| Aspartic Acid | B | C | A | A | A | A | D | D | A |
| Asphalt | D | B | D | B | D | D | B | B | B |
| ASTM Oil, No. 1 | A | A | D | A | D | D | A | A | A |
| ASTM Oil, No. 2 | D | A | D | B | D | D | A | B | A |
| ASTM Oil, No. 3 | C | A | D | D | D | D | A | B | A |
| Automatic Transmission Fluid | D | A | D | B | D | D | A | B | |
| Automotive Brake Fluid | C | C | A | B | A | B | D | D | D |
| Bardol B | D | D | D | D | D | D | D | D | B |
| Barium Carbonate | B | C | A | A | A | A | D | D | A |
| Barium Chlorate | B | C | A | A | A | A | D | D | A |
| Barium Chloride | A | A | A | A | A | A | A | A | A |
| Barium Cyanide | A | A | A | A | A | A | A | A | A |
| Barium Hydroxide | A | A | A | A | A | A | D | D | A |
| Barium Iodide | A | A | A | A | A | A | A | A | A |
| Barium Nitrate | B | C | A | A | A | A | D | D | A |
| Barium Oxide | A | A | A | A | A | A | D | D | A |
| Barium Peroxide | B | C | A | A | A | A | D | D | A |
| Barium Polysulfide | B | C | A | A | A | A | D | D | A |
| Barium Salts | A | A | A | A | A | A | A | A | A |
| Barium Sulfate | B | A | A | A | |||||
| Barium Sulfide | A | A | A | A | B | A | D | A | A |
| Beer | A | A | A | A | A | A | D | B | A |
| Beet Sugar Liquors | A | A | A | B | A | A | D | D | A |
| Benzaldehyde | B | D | A | D | D | A | D | D | D |
| Benzene | D | D | D | D | D | D | D | D | C |
| Benzenesulfonic Acid 10% | D | D | D | B | D | D | D | D | B |
| Benzine (Ligroin) | D | A | D | B | D | D | A | B | A |
| Benzoic Acid | D | D | D | D | D | D | D | D | B |
| Benzonitrile | B | C | A | A | A | A | D | D | A |
| Benzyl Acetate | B | C | A | A | A | A | D | D | A |
| Benzyl Alcohol | B | D | B | B | D | B | D | D | B |
| Benzyl Benzoate | D | D | D | D | D | B | D | D | A |
| Benzyl Bromide | D | D | D | D | D | D | D | D | A |
| Benzyl Butyl Phthalate | B | C | A | A | A | A | D | D | A |
| Benzyl Chloride | D | D | D | D | D | D | D | D | A |
| Beryllium Chloride | C | A | A | C | C | A | C | C | C |
| Beryllium Fluoride | C | A | A | C | C | A | C | C | C |
| Beryllium Oxide | C | A | A | C | C | A | C | C | C |
| Beryllium Sulfate | B | C | A | A | A | A | D | D | A |
| Bismuth Carbonate | B | C | A | A | A | A | D | D | A |
| Bismuth Nitrate | B | C | A | A | A | A | D | D | A |
| Bismuth Oxychloride | B | C | A | A | A | A | D | D | A |
| Blast Furnace Gas | A | D | D | D | D | D | D | D | B |
| Bleach Liquor | B | C | A | B | C | A | D | D | B |
| Bleach Solutions | B | A | |||||||
| Borax | B | B | A | D | B | A | B | A | B |
| Bordeaux Mixture | B | B | A | B | B | A | D | D | B |
| Boric Acid | A | A | A | A | A | A | D | A | A |
| Boric Oxide | B | C | A | A | A | A | D | D | A |
| Bromic Acid | B | C | A | A | A | A | D | D | A |
| Bromine | D | D | D | D | D | D | D | D | B |
| Bromine Pentafluoride | D | D | D | D | D | D | D | D | D |
| Bromine Trifluoride | D | D | D | D | D | D | D | D | D |
| Bromine Water | D | D | B | D | D | D | D | D | B |
| Bromobenzene | D | D | D | D | D | D | D | D | A |
| Bromobenzene Cyanide | B | C | A | A | A | A | D | D | A |
| Bromochlorotrifluoroethane (Halothane) | D | D | D | D | D | D | D | D | B |
| Brucine Sulfate | B | C | A | A | A | A | D | D | A |
| Butadiene (Monomer) | D | D | D | D | D | D | D | D | A |
| Butane | D | A | D | A | C | D | A | A | C |
| Butane, 2, 2-Dimethyl | D | A | D | B | C | D | A | D | C |
| Butane, 2, 3-Dimethyl | D | A | D | B | C | D | A | D | C |
| Butanedial | B | C | A | A | A | A | D | D | A |
| Butanol (Butyl Alcohol) | B | A | B | A | A | B | D | D | A |
| Butene 2-Ethyl (1-Butene 2-Ethyl) | D | A | D | D | D | D | A | D | C |
| Butter-Animal Fat | B | A | A | B | D | B | A | A | A |
| Butyl Acrylate | B | D | A | D | D | D | D | D | |
| Butyl Alcohol | B | A | B | A | A | B | D | D | A |
| Butyl Alcohol (Secondary) | B | B | B | B | B | B | D | D | B |
| Butyl Alcohol (Tertiary) | B | B | B | B | B | B | D | D | B |
| Butyl Amine or N-Butyl Amine | D | A | C | D | D | D | D | D | D |
| Butyl Benzoate | B | C | A | A | A | A | D | D | A |
| Butyl Carbitol | D | D | A | C | D | A | D | D | |
| Butyl Cellosolve Acetate | B | C | A | A | A | A | D | D | A |
| Butyl Cellosolve Adipate | B | D | B | D | D | B | D | D | B |
| Butyl Chloride | B | A | D | B | D | D | A | A | A |
| Butyl Glycolate | B | C | A | A | A | A | D | D | A |
| Butyl Lactate | B | C | A | A | A | A | D | D | A |
| Butyl Laurate | B | C | A | A | A | A | D | D | A |
| Butyl Methacrylate | B | C | A | A | A | A | D | D | A |
| Butyl Oxalate | B | C | A | A | A | A | D | D | A |
| Butylene | D | B | D | C | D | D | D | D | B |
| Butyraldehyde | D | D | B | D | D | B | D | D | D |
| Butyric Anhydride | B | C | A | A | A | A | D | D | A |
| Butyrolacetone | B | C | A | A | A | A | D | D | A |
| Cadmium Chloride | B | C | A | A | A | A | D | D | A |
| Cadmium Cyanide | B | C | A | A | A | A | D | D | A |
| Cadmium Nitrate | B | C | A | A | A | A | D | D | A |
| Cadmium Oxide | B | C | A | A | A | A | D | D | A |
| Cadmium Sulfate | B | C | A | A | A | A | D | D | A |
| Cadmium Sulfide | B | C | A | A | A | A | D | D | A |
| Calcium Acetate | D | B | A | B | D | A | D | D | D |
| Calcium Arsenate | B | C | A | A | A | A | D | D | A |
| Calcium Bicarbonate | B | C | A | A | A | A | D | D | A |
| Calcium Bisulfide | B | C | A | A | A | A | D | D | A |
| Calcium Bisulfite | C | B | A | B | B | A | C | C | C |
| Calcium Bromide | A | A | A | A | A | A | A | A | A |
| Calcium Carbonate | A | A | A | A | A | A | C | C | A |
| Calcium Chlorate | B | C | A | A | A | A | D | D | A |
| Calcium Chloride | A | A | A | A | A | A | A | A | A |
| Calcium Chromate | B | C | A | A | A | A | D | D | A |
| Calcium Cyanide | A | A | A | A | A | A | |||
| Calcium Fluoride | A | A | A | A | A | A | A | A | A |
| Calcium Gluconate | B | C | A | A | A | A | D | D | A |
| Calcium Hydride | A | A | A | A | A | A | A | A | A |
| Calcium Hydrosulfide | B | C | A | A | A | A | D | D | A |
| Calcium Hydroxide | A | A | A | A | A | A | D | B | A |
| Calcium Hypochlorite | B | B | A | B | B | A | D | D | B |
| Calcium Hypophosphite | B | C | A | A | A | A | D | D | A |
| Calcium Lactate | B | C | A | A | A | A | D | D | A |
| Calcium Nitrate | B | A | A | A | A | A | A | A | A |
| Calcium Oxalate | B | C | A | A | A | A | D | D | A |
| Calcium Oxide | A | A | A | A | A | A | A | A | A |
| Calcium Phenolsulfonate | B | C | A | A | A | A | D | D | A |
| Calcium Phosphate | A | A | A | B | A | A | A | A | |
| Calcium Phosphate Acid | B | C | A | A | A | A | D | D | A |
| Calcium Propionate | B | C | A | A | A | A | D | D | A |
| Calcium Salts | B | A | A | A | A | A | A | A | A |
| Calcium Sulfate | B | C | A | A | A | A | D | D | A |
| Calcium Sulfide | A | A | A | A | B | A | D | A | A |
| Calcium Sulfite | A | A | A | A | B | A | D | A | A |
| Calcium Thiocyanate | B | C | A | A | A | A | D | D | A |
| Calcium Thiosulfate | A | B | A | A | B | A | D | A | A |
| Calcium Tungstate | B | C | A | A | A | A | D | D | A |
| Caliche Liquors | B | A | A | A | A | A | A | A | A |
| Cane Sugar Liquors | A | A | A | A | A | A | D | D | A |
| Capric Acid | B | A | D | B | D | D | A | A | A |
| Caproic Acid | B | A | D | B | D | D | A | A | A |
| Caproic Aldehyde | B | B | B | D | D | D | |||
| Caprolactam | B | A | D | B | D | D | A | A | A |
| Capronaldehyde | B | A | D | B | D | D | A | A | A |
| Carbitol | B | B | B | B | B | B | D | D | B |
| Carbolic Acid (Phenol) | D | D | B | D | D | B | D | C | A |
| Carbon Bisulfide | D | D | D | D | D | D | C | A | |
| Carbon Dioxide | A | A | A | A | A | A | A | A | A |
| Carbon Dioxide (Explosive Decompression Use) | A | A | A | A | A | A | A | A | A |
| Carbon Disulfide | D | D | D | D | D | D | C | A | |
| Carbon Fluorides | D | B | D | D | D | D | D | D | B |
| Carbon Monoxide | A | A | A | B | B | A | A | B | |
| Carbon Tetrachloride | D | B | D | D | D | D | D | D | B |
| Carbon Tetrafluoride | D | B | D | D | D | D | D | D | B |
| Carbonic Acid | A | B | A | A | B | A | A | A | A |
| Casein | B | C | A | A | A | A | D | D | A |
| Castor Oil | A | A | B | A | A | B | A | A | A |
| Caustic Lime | B | C | A | A | A | A | D | D | A |
| Caustic Potash | B | C | A | A | A | A | D | D | A |
| Caustic Soda (Sodium Hydroxide) | B | C | A | A | A | A | D | D | A |
| Cellosolve | D | D | B | D | D | B | D | D | D |
| Cellosolve, Acetate | D | D | B | D | D | B | D | D | D |
| Cellosolve, Butyl | D | D | B | D | D | B | D | D | D |
| Celluguard | A | A | A | A | A | A | C | D | A |
| Cellulose Acetate | B | C | A | A | A | A | D | D | A |
| Cellulose Acetate Butyrate | B | C | A | A | A | A | D | D | A |
| Cellulose Ether | B | C | A | A | A | A | D | D | A |
| Cellulose Nitrate | B | C | A | A | A | A | D | D | A |
| Cellulose Tripropionate | B | C | A | A | A | A | D | D | A |
| Cerium Sulfate | B | C | A | A | A | A | D | D | A |
| Cerous Chloride | B | C | A | A | A | A | D | D | A |
| Cerous Fluoride | B | C | A | A | A | A | D | D | A |
| Cerous Nitrate | B | C | A | A | A | A | D | D | A |
| Cetane (Hexadecane) | D | A | D | B | D | D | A | D | C |
| Cetyl Alcohol | B | A | D | B | D | D | A | A | A |
| China Wood Oil (Tung Oil) | D | A | D | B | D | C | C | B | |
| Chloral | B | C | A | A | A | A | D | D | A |
| Chlordane | D | B | D | C | D | D | B | ||
| Chlorextol | D | B | D | B | D | D | B | D | B |
| Chloric Acid | B | C | A | A | A | A | D | D | A |
| Chlorinated Solvents, Dry | D | D | D | D | D | D | D | D | A |
| Chlorinated Solvents, Wet | D | D | D | D | D | D | D | D | A |
| Chlorine (Dry) | D | B | D | D | D | D | D | C | B |
| Chlorine Trifluoride | D | D | D | D | D | D | D | D | D |
| Chlorine Water | D | C | B | D | |||||
| Chloro 1-Nitro Ethane (1-Chloro 1-Nitro Ethane) | D | D | D | D | D | D | D | D | D |
| Chloroacetaldehyde | B | C | A | A | A | A | D | D | A |
| Chloroacetone | D | D | A | D | D | B | D | D | D |
| Chloroamino Benzoic Acid | B | C | A | A | A | A | D | D | A |
| Chloroaniline | B | C | A | A | A | A | D | D | A |
| Chlorobenzaldehyde | B | C | A | A | A | A | D | D | A |
| Chlorobenzene | D | D | D | D | D | D | D | D | B |
| Chlorobenzene (Mono) | D | D | D | D | D | D | D | D | B |
| Chlorobromo Methane | D | D | B | D | D | B | D | D | B |
| Chlorobutadiene | D | D | D | D | D | D | D | D | B |
| Chlorobutane (Butyl Chloride) | B | A | D | B | D | D | A | A | A |
| Chlorododecane | D | D | D | D | D | D | D | D | A |
| Chloroethane | B | A | D | B | D | D | A | A | A |
| Chloroethane Sulfonic Acid | B | C | A | A | A | A | D | D | A |
| Chloroform | D | D | D | D | D | D | D | D | D |
| Chlorohydrin | B | C | A | A | A | A | D | D | A |
| Chloronaphthalene or o-Chloronaphthalene | D | D | D | D | D | D | D | D | B |
| Chloronitrobenzene | B | C | A | A | A | A | D | D | A |
| Chlorophenol or o-Chlorophenol | D | D | D | D | D | D | D | D | B |
| Chlorosulfonic Acid | D | D | D | D | D | D | D | D | D |
| Chlorotoluene | D | D | D | D | D | D | D | D | B |
| Chlorotoluene Sulfonic Acid | B | C | A | A | A | A | D | D | A |
| Chrome Alum | A | A | A | A | A | A | D | ||
| Chrome Plating Solutions | B | D | B | D | D | B | D | D | B |
| Citric Acid | A | A | A | A | A | A | A | A | |
| Coal Tar | B | A | |||||||
| Cobalt Chloride | B | A | A | A | A | A | A | A | A |
| Cobalt Chloride, 2N | A | A | A | A | A | A | D | D | A |
| Cobaltous Acetate | B | C | A | A | A | A | D | D | A |
| Cobaltous Bromide | A | A | A | A | A | A | D | D | A |
| Cobaltous Sulfate | B | C | A | A | A | A | D | D | A |
| Coconut Oil | A | A | C | C | D | C | A | C | A |
| Cod Liver Oil | B | A | A | B | D | A | A | A | A |
| Coffee | A | A | A | A | A | A | D | D | A |
| Coke Oven Gas | B | D | D | D | D | D | D | D | B |
| Copper Acetate | D | B | A | B | D | A | D | D | D |
| Copper Ammonium Acetate | B | C | A | A | A | A | D | D | A |
| Copper Carbonate | B | C | A | A | A | A | D | D | A |
| Copper Chloride | A | A | A | B | A | A | A | A | A |
| Copper Cyanide | A | A | A | A | A | A | A | A | A |
| Copper Gluconate | B | C | A | A | A | A | D | D | A |
| Copper Oxide | A | A | A | A | A | A | A | A | A |
| Copper Salts | A | A | A | A | A | A | A | A | A |
| Copper Sulfate | A | A | A | A | B | B | D | A | A |
| Copper Sulfate 10% | A | A | A | A | B | B | D | B | A |
| Copper Sulfate 50% | A | A | A | A | B | B | D | C | A |
| Corn Oil | A | A | C | C | D | C | A | A | A |
| Cottonseed Oil | A | A | C | C | D | C | A | A | B |
| Creosote, Coal Tar | D | A | D | B | D | D | A | C | A |
| Creosote, Wood | D | A | D | B | D | D | A | C | A |
| Cresols | D | D | D | D | D | D | D | ||
| Cresylic Acid | D | D | D | D | D | D | D | D | |
| Crude Oil | D | B | D | D | D | D | A | B | |
| Cumene | D | D | D | D | D | D | D | D | B |
| Cutting Oil | D | A | D | B | D | D | A | A | A |
| Cyclohexane | D | A | D | C | D | D | B | A | A |
| Cyclohexanol | D | A | D | B | D | D | A | ||
| Cyclohexanone | D | D | B | D | D | B | D | D | D |
| Cyclohexylamine | B | A | D | B | D | D | A | A | A |
| Cyclohexylamine Laurate | B | A | D | B | D | D | A | A | A |
| Cyclopentane | D | A | D | C | D | D | B | A | A |
| Cyclopolyolefins | D | A | D | C | D | D | B | A | A |
| Cymene or p-Cymene | D | D | D | D | D | D | D | D | B |
| Decalin | D | D | D | D | D | D | A | ||
| Decane | B | A | D | C | D | D | A | B | A |
| Denatured Alcohol | A | A | A | A | A | A | D | D | A |
| Detergent, Water Solution | A | A | A | B | B | A | D | D | A |
| Developing Fluids (Photo) | A | A | B | A | B | B | A | ||
| Dexron | D | A | D | B | D | D | A | B | B |
| Dextrin | B | A | D | B | D | D | A | A | A |
| Dextro Lactic Acid | B | C | A | A | A | A | D | D | A |
| Dextrose | B | C | A | A | A | A | D | D | A |
| DI Water | B | B | A | A | A | A | D | D | A |
| Diacetone | D | D | A | D | D | A | D | D | D |
| Diacetone Alcohol | D | D | A | B | D | A | D | D | D |
| Dialkyl Sulfates | B | C | A | A | A | A | D | D | A |
| Diamylamine | B | A | D | B | D | D | A | A | A |
| Diazinon | D | C | D | C | D | D | B | ||
| Dibenzyl Sebacate | C | D | B | D | D | B | D | B | C |
| Dibromoethyl Benzene | D | D | D | D | D | D | D | D | B |
| Dibutyl Cellosolve Adipate | B | C | A | A | A | A | D | D | A |
| Dibutyl Ether | D | D | C | D | D | C | C | B | C |
| Dibutyl Phthalate | B | D | B | D | D | C | D | C | C |
| Dibutyl Sebacate | B | D | B | D | D | B | D | D | B |
| Dibutylamine | C | D | A | C | D | D | D | D | D |
| Dichloroaniline | B | C | A | A | A | A | D | D | A |
| Dichlorobutane | D | B | D | D | D | D | D | D | B |
| Dichlorohydrin | B | C | A | A | A | A | D | D | A |
| Dichloroisopropyl Ether | D | D | C | D | D | D | C | B | C |
| Dicyclohexylamine | B | A | D | D | D | D | D | D | D |
| Dicyclohexylammonium Nitrate | B | C | A | A | A | A | D | D | A |
| Diesel Oil | D | A | D | C | D | D | A | C | A |
| Di-ester Synthetic Lubricants | D | B | D | D | D | D | B | D | B |
| Diethanolamine (DEA) | B | C | A | A | A | A | D | D | A |
| Diethyl Carbonate | B | C | A | A | A | A | D | D | A |
| Diethyl Ether | D | D | D | C | D | D | C | A | C |
| Diethyl Sebacate | B | B | B | D | D | B | D | D | B |
| Diethyl Sulfate | B | D | A | D | |||||
| Diethylamine | B | B | A | A | A | A | D | D | A |
| Diethylaniline | B | C | A | A | A | A | D | D | A |
| Diethylene Glycol | B | A | A | A | A | A | B | D | A |
| Difluorodibromomethane | D | D | B | D | D | B | D | D | |
| Diglycol Chloroformate | B | C | A | A | A | A | D | D | A |
| Diglycolic Acid | B | C | A | A | A | A | D | D | A |
| Dihydroxydiphenylsulfone | B | C | A | A | A | A | D | D | A |
| Diisobutylcarbinol | B | A | D | B | D | D | A | A | A |
| Diisobutylene | D | B | D | D | D | D | D | D | C |
| Diisooctyl Sebacate | C | C | C | D | D | D | D | D | C |
| Diisopropyl Ketone | D | D | A | D | D | A | D | D | D |
| Dimethyl Acetamide | B | C | A | A | A | A | D | D | A |
| Dimethyldisulfide (DMDS) | B | A | D | B | D | D | A | A | A |
| Dimethyl Formaldehyde | B | C | A | A | A | A | D | D | A |
| Dimethyl Formamide (DMF) | B | B | A | C | D | B | D | D | D |
| Dimethylhydrazine | B | C | A | A | A | A | D | D | A |
| Dimethyl Sulfoxide (DMSO) | B | C | A | A | A | A | D | D | A |
| Dimethylamine (DMA) | B | B | A | B | B | B | D | C | D |
| Dinitrotoluene (DNT) | D | D | D | D | D | D | D | D | D |
| Dioctyl Phthalate | C | D | B | D | D | B | D | D | B |
| Dioctyl Sebacate | C | D | B | D | D | B | D | B | C |
| Dioctylamine | B | A | D | B | D | D | A | A | A |
| Dioxane | D | D | B | D | D | B | D | D | D |
| Dioxolane | D | D | B | D | D | C | D | D | D |
| Dipentene | D | B | D | D | D | D | D | D | B |
| Diphenyl | D | D | D | D | D | D | D | D | B |
| Diphenyl Oxides | C | D | D | D | D | D | D | D | B |
| Drinking Water | A | A | A | B | A | A | D | D | A |
| Dry Cleaning Fluids | D | C | D | D | D | D | D | D | B |
| Epichlorohydrin | D | D | B | D | D | B | D | D | D |
| Ethane | D | A | D | B | D | D | A | C | C |
| Ethanol | B | C | A | A | A | A | D | D | A |
| Ethanol Amine | B | B | A | B | B | B | D | C | D |
| Ethers | D | D | C | D | D | D | C | B | C |
| Ethoxyethyl Acetate (EGMEEA) | B | C | A | A | A | A | D | D | A |
| Ethyl Acetate-Organic Ester | B | D | B | D | D | B | D | D | D |
| Ethyl Acetoacetate | B | D | B | D | C | B | D | D | D |
| Ethyl Acrylate | B | D | B | D | D | B | D | D | D |
| Ethyl Alcohol | B | C | A | A | A | A | D | D | A |
| Ethyl Benzene | D | D | D | D | D | D | D | D | A |
| Ethyl Benzoate | D | D | D | D | D | D | D | D | A |
| Ethyl Cellosolve | D | D | B | D | D | B | D | D | D |
| Ethyl Cellulose | B | B | B | B | B | B | D | B | D |
| Ethyl Chloride | D | A | C | D | D | D | C | B | A |
| Ethyl Chlorocarbonate | D | D | B | D | D | D | D | D | B |
| Ethyl Chloroformate | D | D | B | D | D | C | D | D | D |
| Ethyl Ether | D | C | C | D | D | C | D | B | C |
| Ethyl Hexanol | B | A | A | A | A | A | D | D | A |
| Ethyl Lactate | B | C | A | A | A | A | D | D | A |
| Ethyl Mercaptan | C | D | C | D | D | ||||
| Ethyl Nitrite | B | C | A | A | A | A | D | D | A |
| Ethyl Oxalate | D | D | A | D | D | D | D | B | |
| Ethyl Pentachlorobenzene | D | D | D | D | D | D | D | D | B |
| Ethylacrylic Acid | D | D | B | B | D | B | D | D | D |
| Ethylamine | B | C | A | A | A | A | D | D | A |
| Ethylcyclopentane | D | A | D | C | D | D | B | A | A |
| Ethylene | D | C | D | D | D | D | D | D | B |
| Ethylene Chloride | D | D | D | D | D | D | D | D | B |
| Ethylene Chlorohydrin | C | D | B | B | B | B | D | D | B |
| Ethylene Diamine | A | A | A | A | B | A | D | D | D |
| Ethylene Dibromide | D | D | C | D | D | C | D | D | C |
| Ethylene Dichloride | D | D | C | D | D | C | D | D | C |
| Ethylene Glycol | A | A | A | A | A | A | D | B | A |
| Ethylene Hydrochloride | D | D | C | D | D | C | D | D | C |
| Ethylene Oxide | D | D | C | D | D | C | D | D | D |
| Ethylene Oxide, (12%) and Freon 12 (80%) | D | C | B | D | D | B | D | D | D |
| Ethylene Trichloride | D | D | C | D | D | C | D | D | C |
| Ethylsulfuric Acid | B | C | A | A | A | A | D | D | A |
| Fatty Acids | C | B | C | B | D | C | |||
| Ferric Acetate | B | C | A | A | A | A | D | D | A |
| Ferric Ammonium Sulfate | B | C | A | A | A | A | D | D | A |
| Ferric Chloride | B | A | A | B | A | A | A | A | A |
| Ferric Ferrocyanide | B | C | A | A | A | A | D | D | A |
| Ferric Hydroxide | B | C | A | A | A | A | D | D | A |
| Ferric Nitrate | B | A | A | A | A | A | A | A | A |
| Ferrous Ammonium Citrate | B | C | A | A | A | A | D | D | A |
| Ferrous Ammonium Sulfate | B | C | A | A | A | A | D | D | A |
| Ferrous Carbonate | B | C | A | A | A | A | D | D | A |
| Ferrous Iodide | B | C | A | A | A | A | D | D | A |
| Ferrous Sulfate | B | C | A | A | A | A | D | D | A |
| Ferrous Tartrate | B | C | A | A | A | A | D | D | A |
| Fluorolube | A | A | A | A | D | A | B | ||
| Formaldehyde | B | C | B | C | C | B | D | D | D |
| Formamide | B | C | A | A | A | A | D | D | A |
| Fuel Oil, Acidic | A | A | D | B | D | D | A | B | A |
| Fumaric Acid | B | A | B | B | B | D | D | A | |
| Fuming Sulphuric Acid (20/25% Oleum) | D | D | D | D | D | D | D | D | |
| Furfural (Furfuraldehyde) | D | D | B | D | D | B | D | C | |
| Furfuraldehyde | D | D | B | D | D | B | D | C | |
| Furfuryl Alcohol | D | D | B | D | D | B | D | D | D |
| Furyl Carbinol | D | D | B | D | D | B | D | D | D |
| Gasoline | D | A | D | D | D | D | D | B | A |
| Gelatin | A | A | A | A | A | A | D | D | A |
| Gluconic Acid | B | C | A | A | A | A | D | D | A |
| Glucose | A | A | A | A | A | A | D | A | |
| Glutamic Acid | B | C | A | A | A | A | D | D | A |
| Glycerine (Glycerol) | A | A | A | A | A | A | D | D | A |
| Glycerol Dichlorohydrin | B | C | A | A | A | A | D | D | A |
| Glycerol Monochlorohydrin | B | C | A | A | A | A | D | D | A |
| Glycerol Triacetate | B | C | A | A | A | A | D | D | A |
| Glycerophosphoric Acid | B | C | A | A | A | A | D | D | A |
| Glyceryl Phosphate | B | C | A | A | A | A | D | D | A |
| Glycidol | B | C | A | A | A | A | D | D | A |
| Glycolic Acid | B | C | A | A | A | A | D | D | A |
| Glycols | A | A | A | A | A | A | D | D | A |
| Glycoxylic Acid | B | C | A | A | A | A | D | D | A |
| Grease Petroleum Base | D | A | D | C | D | D | A | A | A |
| Halothane | D | D | D | D | D | D | D | D | B |
| Heavy Water | A | A | A | B | A | A | D | D | A |
| Helium | A | A | A | A | A | A | A | A | A |
| Heptaldehyde (Heptanal) | B | A | D | B | D | D | A | A | A |
| Heptane or n-Heptane | D | A | D | B | D | D | A | B | C |
| Heptanoic Acid | B | A | D | B | D | D | A | A | A |
| Hexachloroacetone | B | C | A | A | A | A | D | D | A |
| Hexaldehyde or n-Hexaldehyde | B | D | A | A | D | B | B | D | |
| Hexamethylene (Cyclohexane) | B | A | D | B | D | D | A | A | A |
| Hexamethylenediamine | B | C | A | A | A | A | D | D | A |
| Hexamethylenetetramine | B | C | A | A | A | A | D | D | A |
| Hexane or n-Hexane | D | A | D | B | D | D | A | B | C |
| Hexene-1 or n-Hexene-1 | D | B | D | B | D | D | A | B | D |
| Hexone (Methyl Isobutyl Ketone) | B | C | A | A | A | A | D | D | A |
| Hexyl Acetate | B | A | D | B | D | D | A | A | A |
| Hexyl Alcohol | B | A | C | B | A | C | D | D | B |
| Hexylene Glycol | B | C | A | A | A | A | D | D | A |
| Hydraulic Oil (Petroleum Base, Industrial) | B | A | D | B | D | D | A | A | A |
| Hydrazine | B | B | A | B | B | A | D | D | |
| Hydrazine Dihydrochloride | B | C | A | A | A | A | D | D | A |
| Hydrazine Hydrate | B | C | A | A | A | A | D | D | A |
| Hydrobromic Acid | D | D | A | D | D | A | D | D | C |
| Hydrobromic Acid 40% | D | D | A | B | D | A | D | D | C |
| Hydrocarbons, Saturated | D | A | D | B | D | D | A | B | A |
| Hydrochloric Acid, 3 Molar to 70°C | D | B | A | B | C | A | C | D | C |
| Hydrochloric Acid, Concentrated to 70°C | D | D | D | D | D | D | D | D | D |
| Hydrocyanic Acid | C | B | A | B | B | A | D | B | |
| Hydrofluorosilicic Acid | D | B | A | B | B | A | D | ||
| Hydrogen Gas, Cold | C | A | A | A | B | A | B | A | C |
| Hydrogen Gas, Hot | C | A | A | A | B | A | B | A | C |
| Hydrogen Peroxide | A | B | A | A | B | A | D | A | |
| Hydrogen Peroxide 90% | B | D | C | D | D | C | D | B | |
| Hydrogen Sulfide, Dry, Cold | C | A | A | A | A | A | D | C | |
| Hydrogen Sulfide, Dry, Hot | C | D | A | B | D | A | D | C | |
| Hydrogen Sulfide, Wet, Cold | C | D | A | A | D | A | D | C | |
| Hydrogen Sulfide, Wet, Hot | C | D | A | B | D | A | D | C | |
| Hydroxyacetic Acid | B | C | A | A | A | A | D | D | A |
| Hydyne | D | B | A | B | B | B | D | D | |
| Insulin | B | C | A | A | A | A | D | D | A |
| Iodic Acid | B | C | A | A | A | A | D | D | A |
| Iodine Pentafluoride | D | D | D | D | D | D | D | D | D |
| Isoamyl Acetate | B | C | A | A | A | A | D | D | A |
| Isoamyl Butyrate | B | C | A | A | A | A | D | D | A |
| Isoamyl Valerate | B | C | A | A | A | A | D | D | A |
| Isobutane | B | A | D | B | D | D | A | A | A |
| Isobutyl Acetate | B | C | A | A | A | A | D | D | A |
| Isobutyl Alcohol | A | B | A | A | B | A | D | D | B |
| Isobutyl Methyl Ketone | B | C | A | A | A | A | D | D | A |
| Isobutyl Phosphate | B | C | A | A | A | A | D | D | A |
| Isobutyric Acid | B | A | B | D | |||||
| Isodecanol | B | A | D | B | D | D | A | A | A |
| Isododecane | D | A | D | B | D | D | D | A | |
| Isoeugenol | B | A | D | B | D | D | A | A | A |
| Isooctane | D | A | D | B | D | D | A | B | A |
| Isopentane | B | A | D | B | D | D | A | A | A |
| Isophorone (Ketone) | D | D | B | D | D | B | D | D | D |
| Isopropanol | A | B | A | B | B | A | D | D | B |
| Isopropyl Acetate | D | D | B | D | D | B | D | D | B |
| Isopropyl Alcohol | A | B | A | B | B | A | D | D | B |
| Isopropyl Chloride | D | D | D | D | D | D | D | D | B |
| Isopropyl Ether | D | B | D | C | D | D | C | B | C |
| Isopropylacetone | B | C | A | A | A | A | D | D | A |
| Isopropylamine | B | C | A | A | A | A | D | D | A |
| Kerosene (Similar to RP-1 and JP-1) | D | A | D | B | D | D | A | A | A |
| Lacquer Solvents | D | D | D | D | D | D | D | D | D |
| Lacquers | D | D | D | D | D | D | D | D | D |
| Lactic Acid, Cold | A | A | A | A | A | A | D | A | |
| Lactic Acid, Hot | B | D | D | D | D | D | D | B | |
| Lactones (Cyclic Esters) | B | D | B | D | D | B | D | D | D |
| Lard Animal Fat | B | A | B | B | D | B | A | A | A |
| Lauric Acid | B | A | D | B | D | D | A | A | A |
| Lead Acetate | D | B | A | B | D | A | D | D | D |
| Lead Arsenate | B | C | A | A | A | A | D | D | A |
| Lead Bromide | B | C | A | A | A | A | D | D | A |
| Lead Carbonate | B | C | A | A | A | A | D | D | A |
| Lead Chloride | B | C | A | A | A | A | D | D | A |
| Lead Chromate | B | C | A | A | A | A | D | D | A |
| Lead Dioxide | B | C | A | A | A | A | D | D | A |
| Lead Linoleate | B | C | A | A | A | A | D | D | A |
| Lead Nitrate | B | A | A | A | A | A | A | ||
| Lead Oxide | B | C | A | A | A | A | D | D | A |
| Lead Sulfamate | B | B | A | A | B | A | D | A | |
| Ligroin (Petroleum Ether or Benzene) | D | A | D | B | D | D | A | B | A |
| Lindol, Hydraulic Fluid (Phosphate ester type) | C | D | A | D | D | A | D | D | C |
| Linoleic Acid | B | B | D | B | D | D | |||
| Linseed Oil | A | A | C | C | D | C | A | B | A |
| Liquid Oxygen (LOX) | D | D | D | D | D | D | D | D | D |
| Liquid Petroleum Gas (LPG) | C | A | D | B | D | D | C | A | C |
| Liquimoly | D | A | D | B | D | D | A | B | A |
| Lithium Bromide (Brine) | B | C | A | A | A | A | D | D | A |
| Lithium Carbonate | B | C | A | A | A | A | D | D | A |
| Lithium Chloride | B | C | A | A | A | A | D | D | A |
| Lithium Citrate | B | C | A | A | A | A | D | D | A |
| Lithium Hydroxide | B | C | A | A | A | A | D | D | A |
| Lithium Hypochlorite | B | C | A | A | A | A | D | D | A |
| Lithium Nitrate | B | C | A | A | A | A | D | D | A |
| Lithium Nitrite | B | C | A | A | A | A | D | D | A |
| Lithium Perchlorate | B | C | A | A | A | A | D | D | A |
| Lithium Salicylate | B | C | A | A | A | A | D | D | A |
| Lithopone | B | C | A | A | A | A | D | D | A |
| Lubricating Oils, Di-ester | D | B | D | C | D | D | B | B | |
| Lubricating Oils, petroleum base | D | A | D | B | D | D | A | B | A |
| Lubricating Oils, SAE 10, 20, 30, 40, 50 | D | A | D | B | D | D | A | B | A |
| Lye Solutions | B | B | A | B | B | A | D | D | B |
| Magnesium Chloride | A | A | A | A | A | A | A | A | |
| Magnesium Salts | A | A | A | A | A | A | A | A | A |
| Magnesium Sulfite and Sulfate | A | A | A | A | B | A | D | A | |
| Malathion | D | B | D | D | D | B | |||
| Maleic Hydrazide | B | C | A | A | A | A | D | D | A |
| Malic Acid | B | A | B | B | B | D | D | A | |
| Mandelic Acid | B | C | A | A | A | A | D | D | A |
| Manganese Acetate | B | C | A | A | A | A | D | D | A |
| Manganese Carbonate | B | C | A | A | A | A | D | D | A |
| Manganese Chloride | B | C | A | A | A | A | D | D | A |
| Manganese Dioxide | B | C | A | A | A | A | D | D | A |
| Manganese Gluconate | B | C | A | A | A | A | D | D | A |
| Manganese Hypophosphite | B | C | A | A | A | A | D | D | A |
| Manganese Linoleate | B | C | A | A | A | A | D | D | A |
| Manganese Phosphate | B | C | A | A | A | A | D | D | A |
| Manganese Sulfate | B | C | A | A | A | A | D | D | A |
| Manganous Chloride | B | C | A | A | A | A | D | D | A |
| Manganous Phosphate | B | C | A | A | A | A | D | D | A |
| Manganous Sulfate | B | C | A | A | A | A | D | D | A |
| Mannitol | B | C | A | A | A | A | D | D | A |
| MDI (Methylene di-p-phenylene isocyanate) | B | C | A | A | A | A | D | D | A |
| Mercaptan | B | A | D | B | D | D | A | A | A |
| Mercuric Acetate | B | C | A | A | A | A | D | D | A |
| Mercuric Cyanide | B | C | A | A | A | A | D | D | A |
| Mercuric Iodide | B | C | A | A | A | A | D | D | A |
| Mercuric Nitrate | B | C | A | A | A | A | D | D | A |
| Mercuric Sulfate | B | C | A | A | A | A | D | D | A |
| Mercuric Sulfite | B | C | A | A | A | A | D | D | A |
| Mercurous Nitrate | B | C | A | A | A | A | D | D | A |
| Mercury Chloride | B | C | A | A | A | A | D | D | A |
| Mercury Fulminate | B | C | A | A | A | A | D | D | A |
| Mercury Salts | B | C | A | A | A | A | D | D | A |
| Mesityl Oxide (Ketone) | D | D | B | D | D | B | D | D | D |
| Metaldehyde | B | C | A | A | A | A | D | D | A |
| Meta-Nitroaniline | B | C | A | A | A | A | D | D | A |
| Methacrylic Acid | B | C | A | A | A | A | D | D | A |
| Methane | D | A | D | B | D | D | A | C | C |
| Methanol | A | D | A | A | A | A | D | D | A |
| Methoxyethanol (DGMMA) | B | C | A | A | A | A | D | D | A |
| Methyl Acetate | D | D | B | B | D | B | D | D | D |
| Methyl Acetoacetate | B | D | B | D | B | D | D | D | |
| Methyl Acrylate | D | D | B | B | D | B | D | D | D |
| Methyl Alcohol | A | D | A | A | A | A | D | D | A |
| Methyl Amylketone | B | C | A | A | A | A | D | D | A |
| Methyl Benzoate | D | D | D | D | D | D | D | D | A |
| Methyl Butyl Ketone | D | D | A | D | D | A | D | D | D |
| Methyl Butyrate Cellosolve | B | C | A | A | A | A | D | D | A |
| Methyl Butyrate Chloride | B | C | A | A | A | A | D | D | A |
| Methyl Carbonate | D | D | D | D | D | D | D | D | B |
| Methyl Cellosolve | D | C | B | C | D | B | D | D | D |
| Methyl Cellulose | B | B | B | B | B | B | D | B | D |
| Methyl Chloride | D | D | C | D | D | C | D | D | B |
| Methyl Chloroacetate | B | C | A | A | A | A | D | D | A |
| Methyl Chloroformate | D | D | D | D | D | D | D | D | B |
| Methyl Cyanide (Acetonitrile) | B | C | A | A | A | A | D | D | A |
| Methyl Cyclohexanone | B | A | D | B | D | D | A | A | A |
| Methyl Ether | A | A | D | C | D | D | D | A | |
| Methyl Ethyl Ketone (MEK) | D | D | A | D | D | A | D | D | D |
| Methyl Ethyl Ketone Peroxide | B | D | D | D | D | D | D | D | D |
| Methyl Hexyl Ketone (2-Octanone) | B | C | A | A | A | A | D | D | A |
| Methyl Iodide | B | A | D | B | D | D | A | A | A |
| Methyl Isobutyl Ketone (MIBK) | D | D | C | D | D | C | D | D | D |
| Methyl Isocyanate | B | C | A | A | A | A | D | D | A |
| Methyl Isopropyl Ketone | D | D | B | D | D | B | D | D | D |
| Methyl Lactate | B | C | A | A | A | A | D | D | A |
| Methyl Methacrylate | D | D | D | D | D | D | D | D | |
| Methylacrylic Acid | D | D | B | B | D | B | D | D | D |
| Methylamine | B | C | A | A | A | A | D | D | A |
| Methylamyl Acetate | B | C | A | A | A | A | D | D | A |
| Methylcyclopentane | D | D | D | D | D | D | D | D | B |
| Methylene Chloride | D | D | D | D | D | D | D | D | B |
| Methylglycerol | B | C | A | A | A | A | D | D | A |
| Methylisobutyl Carbinol | B | A | D | B | D | D | A | A | A |
| Methylsulfuric Acid | B | C | A | A | A | A | D | D | A |
| Milk | A | A | A | A | A | A | D | D | A |
| Mineral Oils | B | A | C | B | D | C | A | A | A |
| Mixed Acids | B | C | A | A | A | A | D | D | A |
| Molybdenum Oxide | B | C | A | A | A | A | D | D | A |
| Molybdenum Trioxide | B | C | A | A | A | A | D | D | A |
| Molybdic Acid | B | C | A | A | A | A | D | D | A |
| Monobromobenzene | D | D | D | D | D | D | D | D | B |
| Monochloroacetic Acid | B | C | A | A | A | A | D | D | A |
| Monochlorobenzene | D | D | D | D | D | D | D | D | B |
| Monoethanolamine (MEA) | B | D | B | D | B | B | D | D | D |
| Monoethyl Amine | B | C | A | A | A | A | D | D | A |
| Monoisopropylamine | B | C | A | A | A | A | D | D | A |
| Monomethyl Aniline | B | D | A | A | A | A | D | D | A |
| Monomethyl Hydrazine | D | B | A | B | B | A | |||
| Monomethylamine (MMA) | B | C | A | A | A | A | D | D | A |
| Mononitrotoluene | B | C | A | A | A | A | D | D | A |
| Mononitrotoluene & Dinitrotoluene (40/60 Mixture) | D | D | A | D | D | D | D | D | C |
| Monovinyl Acetylene | B | A | A | B | B | A | |||
| Naphthalene | D | D | D | D | D | D | B | A | |
| Naphthenic Acid | D | B | D | D | D | D | A | ||
| Naptha | D | B | D | D | D | D | B | B | B |
| Natural Gas | D | A | D | A | B | D | B | B | C |
| Neon | A | A | A | A | A | A | A | A | A |
| Neville Acid | D | D | B | D | D | B | D | B | |
| Nickel Acetate | D | B | A | B | D | A | D | D | D |
| Nickel Ammonium Sulfate | B | C | A | A | A | A | D | D | A |
| Nickel Chloride | A | A | A | B | A | A | C | C | A |
| Nickel Cyanide | B | C | A | A | A | A | D | D | A |
| Nickel Nitrate | B | C | A | A | A | A | D | D | A |
| Nickel Salts | A | A | A | B | A | A | C | C | A |
| Nickel Sulfate | A | A | A | A | B | A | D | C | A |
| Nicotinamide Hydrochloride | B | C | A | A | A | A | D | D | A |
| Nicotine Sulfate | B | C | A | A | A | A | D | D | A |
| Niter Cake | A | A | A | A | A | A | D | A | A |
| Nitric Acid 3 Molar to 70°C | D | D | B | D | C | B | D | D | D |
| Nitric Acid Concentrated to 70°C | D | D | D | D | D | D | D | D | D |
| Nitroaniline | B | C | A | A | A | A | D | D | A |
| Nitrobenzene | D | D | A | D | D | A | D | D | D |
| Nitrobenzoic Acid | B | C | A | A | A | A | D | D | A |
| Nitrocellulose | B | C | A | A | A | A | D | D | A |
| Nitrochlorobenzene | B | C | A | A | A | A | D | D | A |
| Nitrochloroform | B | C | A | A | A | A | D | D | A |
| Nitrodiethylaniline | B | C | A | A | A | A | D | D | A |
| Nitroethane | D | D | B | B | B | B | D | D | D |
| Nitrofluorobenzene | B | C | A | A | A | A | D | D | A |
| Nitrogen | A | A | A | A | A | A | A | A | A |
| Nitrogen Oxides | B | C | A | A | A | A | D | D | A |
| Nitrogen Tetroxide (N2O4) | D | D | D | D | D | C | D | D | D |
| Nitroglycerine | B | C | A | A | A | A | D | D | A |
| Nitrogylcerol | B | C | A | A | A | A | D | D | A |
| Nitroisopropylbenzene | B | C | A | A | A | A | D | D | A |
| Nitromethane | D | D | B | C | C | B | D | D | D |
| Nitrophenol | B | C | A | A | A | A | D | D | A |
| Nitropropane | D | D | B | D | D | B | D | D | D |
| Nitrothiophene | B | C | A | A | A | A | D | D | A |
| Nitrotoluene | B | C | A | A | A | A | D | D | A |
| Nitrous Acid | B | C | A | A | A | A | D | D | A |
| Nitrous Oxide | A | A | A | ||||||
| Nonane | B | A | D | B | D | D | A | A | A |
| Octachloro Toluene | D | D | D | D | D | D | D | D | B |
| Octadecane | D | A | D | B | D | D | B | A | A |
| Octanal (n-Octanaldehyde) | B | A | D | B | D | D | A | A | A |
| Octane or n-Octane | D | A | D | D | D | D | D | D | B |
| Octyl Acetate | B | C | A | A | A | A | D | D | A |
| Octyl Alcohol | B | B | C | B | B | B | D | D | B |
| Octyl Chloride | B | A | D | B | D | D | A | A | A |
| Oleic Acid | D | C | D | D | D | D | D | B | |
| Oleum (Fuming Sulfuric Acid) | D | D | D | D | D | D | D | D | |
| Oleum Spirits | D | B | D | C | D | D | C | B | |
| Olive Oil | C | A | B | B | D | B | A | A | A |
| Ortho-Chloro Ethyl Benzene | D | D | D | D | D | D | D | D | B |
| Ortho-Chloroaniline | B | C | A | A | A | A | D | D | A |
| Ortho-Chlorophenol | B | C | A | A | A | A | D | D | A |
| Ortho-Cresol | B | C | A | A | A | A | D | D | A |
| Ortho-Dichlorobenzene | D | D | D | D | D | D | D | D | B |
| Ortho-Nitrotoluene | B | C | A | A | A | A | D | D | A |
| Oxalic Acid | B | B | A | B | B | A | A | ||
| Ozonated Deionized Water | B | C | A | A | A | A | D | D | A |
| Ozone | A | D | A | B | D | B | B | A | A |
| Palmitic Acid | D | A | B | B | B | B | A | A | |
| Para-Aminobenzoic Acid | B | C | A | A | A | A | D | D | A |
| Para-Aminosalicylic Acid | B | C | A | A | A | A | D | D | A |
| Para-Chlorophenol | B | C | A | A | A | A | D | D | A |
| Para-Dichlorobenzene | D | D | D | D | D | D | D | D | B |
| Paraffins | B | A | D | B | D | D | A | A | A |
| Para-Formaldehyde | B | C | A | A | A | A | D | D | A |
| Paraldehyde | B | C | A | A | A | A | D | D | A |
| Par-al-Ketone | D | D | D | D | D | D | D | D | D |
| Para-Nitroaniline | B | C | A | A | A | A | D | D | A |
| Para-Nitrobenzoic Acid | B | C | A | A | A | A | D | D | A |
| Para-Nitrophenol | B | C | A | A | A | A | D | D | A |
| Para-Toluene Sulfonic Acid | B | C | A | A | A | A | D | D | A |
| Peanut Oil | A | A | C | C | D | C | A | B | A |
| Pentachlorophenol | B | C | A | A | A | A | D | D | A |
| Pentaerythritol | B | C | A | A | A | A | D | D | A |
| Pentaerythritol Tetranitrate | B | C | A | A | A | A | D | D | A |
| Pentane or n-Pentane | D | A | D | A | C | D | A | D | C |
| Pentane, 2 Methyl | D | A | D | B | D | D | A | D | C |
| Pentane, 2-4 dimethyl | D | A | D | B | D | D | A | D | C |
| Pentane, 3-Methyl | D | A | D | B | D | D | A | D | C |
| Pentyl Pentanoate | B | A | D | B | D | D | A | A | A |
| Peracetic Acid | B | C | A | A | A | A | D | D | A |
| Perchloric Acid - 2N | B | D | A | B | D | B | D | D | A |
| Perchloroethylene | D | B | D | D | D | D | D | D | B |
| Petrolatum | D | A | D | B | D | D | A | A | A |
| Petrolatum Ether | B | A | D | B | D | D | A | A | A |
| Petroleum Oil, Above 120°C | D | D | D | D | D | D | D | D | D |
| Petroleum Oil, Below 120°C | B | A | D | B | D | D | B | B | B |
| Petroleum Oil, Crude | D | A | D | B | D | D | A | A | A |
| Phenol | D | D | D | D | D | D | D | D | B |
| Phenol, 70% / 30% Water | D | D | D | D | D | D | D | D | B |
| Phenol, 85% / 15% Water | D | D | D | D | D | D | D | D | B |
| Phenolic Sulfonate | B | C | A | A | A | A | D | D | A |
| Phenolsulfonic Acid | B | C | A | A | A | A | D | D | A |
| Phenylacetate | B | C | A | A | A | A | D | D | A |
| Phenylacetic Acid | B | C | A | A | A | A | D | D | A |
| Phenylbenzene | D | D | D | D | D | D | D | D | B |
| Phenylethyl Ether | D | D | D | D | D | D | D | D | D |
| Phenylglycerine | B | C | A | A | A | A | D | D | A |
| Phenylhydrazine Hydrochloride | B | C | A | A | A | A | D | D | A |
| Phenylmercuric Acetate | B | C | A | A | A | A | D | D | A |
| Phorone | D | D | C | D | D | C | D | D | D |
| Phosphoric Acid Concentrated Room Temp | C | B | A | B | A | A | B | D | C |
| Phosphoric Acid Concentrated to 70°C | D | D | A | C | B | A | C | D | C |
| Phthalic Acid | B | C | A | A | A | A | D | D | A |
| Phthalic Anhydride | B | C | A | A | A | A | D | D | A |
| Pickling Solution | D | D | C | D | D | C | D | D | D |
| Picric Acid Molten | D | B | B | B | B | B | B | ||
| Pine Oil | D | A | D | D | D | D | A | ||
| Pine Tar | B | A | D | B | D | D | A | A | A |
| Pinene | D | B | D | C | D | D | D | B | A |
| Piperidine | D | D | D | D | D | D | D | C | B |
| Plating Solutions Chrome | B | D | B | D | D | B | D | D | B |
| Plating Solutions Others | D | A | A | D | D | A | |||
| Pneumatic Service | D | A | A | A | D | A | D | A | D |
| Polyglycerol | B | C | A | A | A | A | D | D | A |
| Polyglycol | B | C | A | A | A | A | D | D | A |
| Potassium Acetate | D | B | A | B | D | A | D | D | D |
| Potassium Acid Sulfate | B | C | A | A | A | A | D | D | A |
| Potassium Alum | B | C | A | A | A | A | D | D | A |
| Potassium Aluminum Sulfate | B | C | A | A | A | A | D | D | A |
| Potassium Antimonate | B | C | A | A | A | A | D | D | A |
| Potassium Bicarbonate | B | C | A | A | A | A | D | D | A |
| Potassium Bichromate | B | C | A | A | A | A | D | D | A |
| Potassium Bifluoride | B | C | A | A | A | A | D | D | A |
| Potassium Bisulfate | B | C | A | A | A | A | D | D | A |
| Potassium Bisulfite | B | C | A | A | A | A | D | D | A |
| Potassium Bitartrate | B | C | A | A | A | A | D | D | A |
| Potassium Bromide | B | C | A | A | A | A | D | D | A |
| Potassium Carbonate | B | C | A | A | A | A | D | D | A |
| Potassium Chlorate | B | C | A | A | A | A | D | D | A |
| Potassium Chloride | A | A | A | A | A | A | A | A | A |
| Potassium Chromates | B | C | A | A | A | A | D | D | A |
| Potassium Citrate | B | C | A | A | A | A | D | D | A |
| Potassium Cupro Cyanide | A | A | A | A | A | A | A | A | A |
| Potassium Cyanate | B | C | A | A | A | A | D | D | A |
| Potassium Cyanide | A | A | A | A | A | A | A | A | A |
| Potassium Dichromate | A | A | A | A | A | A | A | B | A |
| Potassium Diphosphate | B | C | A | A | A | A | D | D | A |
| Potassium Ferricyanide | B | C | A | A | A | A | D | D | A |
| Potassium Fluoride | B | C | A | A | A | A | D | D | A |
| Potassium Glucocyanate | B | C | A | A | A | A | D | D | A |
| Potassium Hydroxide 50% | C | B | A | B | B | A | D | D | C |
| Potassium Hypochlorite | B | C | A | A | A | A | D | D | A |
| Potassium Iodate | B | C | A | A | A | A | D | D | A |
| Potassium Iodide | B | C | A | A | A | A | D | D | A |
| Potassium Metabisulfate | B | C | A | A | A | A | D | D | A |
| Potassium Metachromate | B | C | A | A | A | A | D | D | A |
| Potassium Monochromate | B | C | A | A | A | A | D | D | A |
| Potassium Nitrate | A | A | A | A | A | A | A | A | A |
| Potassium Nitrite | B | C | A | A | A | A | D | D | A |
| Potassium Oxalate | B | C | A | A | A | A | D | D | A |
| Potassium Perchlorate | B | C | A | A | A | A | D | D | A |
| Potassium Permanganate | B | C | A | A | A | A | D | D | A |
| Potassium Persulfate | B | C | A | A | A | A | D | D | A |
| Potassium Phosphate (Acid) | B | C | A | A | A | A | D | D | A |
| Potassium Phosphate (Alkaline) | B | C | A | A | A | A | D | D | A |
| Potassium Phosphate (Di/Tri Basic) | B | C | A | A | A | A | D | D | A |
| Potassium Pyrosulfate | B | C | A | A | A | A | D | D | A |
| Potassium Salts | A | A | A | A | A | A | A | A | A |
| Potassium Sodium Tartrate | B | C | A | A | A | A | D | D | A |
| Potassium Stannate | B | C | A | A | A | A | D | D | A |
| Potassium Stearate | B | C | A | A | A | A | D | D | A |
| Potassium Sulfate | A | A | A | A | B | A | D | A | A |
| Potassium Sulfide | B | C | A | A | A | A | D | D | A |
| Potassium Sulfite | A | A | A | A | B | A | D | A | A |
| Potassium Tartrate | B | C | A | A | A | A | D | D | A |
| Potassium Thiocyanate | B | C | A | A | A | A | D | D | A |
| Potassium Thiosulfate | B | C | A | A | A | A | D | D | A |
| Potassium Triphosphate | B | C | A | A | A | A | D | D | A |
| Prestone Antifreeze | A | A | A | A | A | A | D | D | A |
| Producer Gas | B | A | D | B | D | D | B | A | B |
| Propane | D | A | D | B | D | D | A | C | B |
| Propionaldehyde | B | C | A | A | A | A | D | D | A |
| Propionic Acid | B | C | A | A | A | A | D | D | A |
| Propyl Acetate | D | D | B | D | D | B | D | D | D |
| Propyl Acetone or n-Propyl Acetone | D | D | A | D | D | A | D | D | D |
| Propyl Alcohol | A | A | A | A | A | A | D | D | A |
| Propyl Nitrate | D | D | B | D | D | B | D | D | |
| Propyl Propionate | B | C | A | A | A | A | D | D | A |
| Propylamine | B | C | A | A | A | A | D | D | A |
| Propylene | D | C | D | D | D | D | D | D | C |
| Propylene Glycol | B | C | A | A | A | A | D | D | A |
| Propylene Oxide | D | D | B | D | D | B | D | D | D |
| Pyridine Oil | D | D | B | D | D | B | D | D | |
| Pyridine Sulfate | B | C | A | A | A | A | D | D | A |
| Pyridine Sulfonic Acid | B | C | A | A | A | A | D | D | A |
| Pyrolube | B | D | B | D | D | B | D | D | B |
| Pyrosulfuric Acid | B | C | A | A | A | A | D | D | A |
| Pyrrole | B | D | D | D | B | D | D | D | |
| Pyruvic Acid | B | C | A | A | A | A | D | D | A |
| Quinine Bisulfate | B | C | A | A | A | A | D | D | A |
| Quinine Hydrochloride | B | C | A | A | A | A | D | D | A |
| Quinine Sulfate | B | C | A | A | A | A | D | D | A |
| Quinine Tartrate | B | C | A | A | A | A | D | D | A |
| Radiation (Gamma, 1.0 E+07 Rads) | B | C | B | D | D | D | |||
| Red Oil (MIL-H-5606) | D | A | D | B | D | D | A | A | A |
| Resorcinol | B | C | A | A | A | A | D | D | A |
| RJ-1 (MIL-F-25558) | D | A | D | B | D | D | A | A | A |
| RJ-4 (MIL-F-82522) | D | B | D | D | D | D | B | B | A |
| RP-1 (MIL-R-25576) | D | A | D | B | D | D | A | A | A |
| Saccharin Solution | B | C | A | A | A | A | D | D | A |
| Sal Ammoniac | B | A | A | A | A | A | A | A | A |
| Santo Safe 300 | A | D | C | D | D | C | D | A | |
| Sea (Salt) Water | A | A | A | B | A | A | D | B | A |
| Sebacic Acid | B | C | A | A | A | A | D | D | A |
| Selenic Acid | B | C | A | A | A | A | D | D | A |
| Selenous Acid | B | C | A | A | A | A | D | D | A |
| Sewage | A | A | A | B | A | A | D | D | A |
| Shellac | B | C | A | A | A | A | D | D | A |
| Silicate Esters | D | B | D | A | D | D | A | A | |
| Silicone Greases | C | A | A | A | A | A | A | A | B |
| Silicone Oils | C | A | A | A | A | A | A | A | C |
| Silver Bromide | B | C | A | A | A | A | D | D | A |
| Silver Chloride | B | C | A | A | A | A | D | D | A |
| Silver Cyanide | B | C | A | A | A | A | D | D | A |
| Silver Nitrate | A | B | A | A | A | A | A | A | A |
| Silver Sulfate | B | C | A | A | A | A | D | D | A |
| Soap Solutions | A | A | A | B | B | A | D | D | A |
| Soda Ash | A | A | A | A | A | A | A | ||
| Sodium Acetate | D | B | A | B | D | A | C | C | D |
| Sodium Acid Bisulfate | B | C | A | A | A | A | D | D | A |
| Sodium Acid Fluoride | B | C | A | A | A | A | D | D | A |
| Sodium Acid Sulfate | B | C | A | A | A | A | D | D | A |
| Sodium Aluminate | B | C | A | A | A | A | D | D | A |
| Sodium Aluminate Sulfate | B | C | A | A | A | A | D | D | A |
| Sodium Anthraquinone Disulfate | B | C | A | A | A | A | D | D | A |
| Sodium Antimonate | B | C | A | A | A | A | D | D | A |
| Sodium Arsenate | B | C | A | A | A | A | D | D | A |
| Sodium Arsenite | B | C | A | A | A | A | D | D | A |
| Sodium Benzoate | B | C | A | A | A | A | D | D | A |
| Sodium Bicarbonate (Baking Soda) | A | A | A | A | A | A | A | ||
| Sodium Bichromate | B | C | A | A | A | A | D | D | A |
| Sodium Bifluoride | B | C | A | A | A | A | D | D | A |
| Sodium Bisulfate or Bisulfite | A | A | A | A | B | A | D | A | |
| Sodium Bisulfide | B | C | A | A | A | A | D | D | A |
| Sodium Bitartrate | B | C | A | A | A | A | D | D | A |
| Sodium Borate | A | A | A | A | A | A | A | ||
| Sodium Bromate | B | C | A | A | A | A | D | D | A |
| Sodium Bromide | B | C | A | A | A | A | D | D | A |
| Sodium Carbonate (Soda Ash) | A | A | A | A | A | A | A | ||
| Sodium Chlorate | B | C | A | A | A | A | D | D | A |
| Sodium Chloride | A | A | A | A | A | A | A | ||
| Sodium Chlorite | B | C | A | A | A | A | D | D | A |
| Sodium Chloroacetate | B | C | A | A | A | A | D | D | A |
| Sodium Chromate | B | C | A | A | A | A | D | D | A |
| Sodium Citrate | B | C | A | A | A | A | D | D | A |
| Sodium Cyanamide | B | C | A | A | A | A | D | D | A |
| Sodium Cyanate | B | C | A | A | A | A | D | D | A |
| Sodium Cyanide | A | A | A | A | A | A | |||
| Sodium Diacetate | B | C | A | A | A | A | D | D | A |
| Sodium Diphenyl Sulfonate | B | C | A | A | A | A | D | D | A |
| Sodium Diphosphate | B | C | A | A | A | A | D | D | A |
| Sodium Disilicate | B | C | A | A | A | A | D | D | A |
| Sodium Ethylate | B | C | A | A | A | A | D | D | A |
| Sodium Ferricyanide | B | C | A | A | A | A | D | D | A |
| Sodium Ferrocyanide | B | C | A | A | A | A | D | D | A |
| Sodium Fluoride | B | C | A | A | A | A | D | D | A |
| Sodium Fluorosilicate | B | C | A | A | A | A | D | D | A |
| Sodium Glutamate | B | C | A | A | A | A | D | D | A |
| Sodium Hydrogen Sulfate | B | C | A | A | A | A | D | D | A |
| Sodium Hydrosulfide | B | C | A | A | A | A | D | D | A |
| Sodium Hydrosulfite | B | C | A | A | A | A | D | D | A |
| Sodium Hydroxide, 3 Molar | A | B | A | B | B | A | D | B | B |
| Sodium Hypochlorite | B | B | A | B | B | A | D | D | B |
| Sodium Hypophosphate | B | C | A | A | A | A | D | D | A |
| Sodium Hypophosphite | B | C | A | A | A | A | D | D | A |
| Sodium Hyposulfite | B | C | A | A | A | A | D | D | A |
| Sodium Iodide | B | C | A | A | A | A | D | D | A |
| Sodium Lactate | B | C | A | A | A | A | D | D | A |
| Sodium Metasilicate | B | C | A | A | A | A | D | D | A |
| Sodium Methylate | B | C | A | A | A | A | D | D | A |
| Sodium Monophosphate | B | C | A | A | A | A | D | D | A |
| Sodium Nitrate | D | B | A | B | B | A | |||
| Sodium Oleate | B | C | A | A | A | A | D | D | A |
| Sodium Orthosilicate | B | C | A | A | A | A | D | D | A |
| Sodium Oxalate | B | C | A | A | A | A | D | D | A |
| Sodium Perborate | B | B | A | B | B | A | A | ||
| Sodium Percarbonate | B | C | A | A | A | A | D | D | A |
| Sodium Perchlorate | B | C | A | A | A | A | D | D | A |
| Sodium Peroxide | D | B | A | B | B | A | D | D | A |
| Sodium Persulfate | B | C | A | A | A | A | D | D | A |
| Sodium Phenolate | B | C | A | A | A | A | D | D | A |
| Sodium Phenoxide | B | C | A | A | A | A | D | D | A |
| Sodium Phosphate (Dibasic) | D | A | A | B | A | A | A | A | |
| Sodium Phosphate (Mono) | D | A | A | B | A | A | A | A | |
| Sodium Phosphate (Tribasic) | A | A | A | B | A | A | A | A | |
| Sodium Plumbite | B | C | A | A | A | A | D | D | A |
| Sodium Pyrophosphate | B | C | A | A | A | A | D | D | A |
| Sodium Resinate | B | C | A | A | A | A | D | D | A |
| Sodium Salicylate | B | C | A | A | A | A | D | D | A |
| Sodium Salts | A | A | A | B | A | A | A | A | A |
| Sodium Stannate | B | C | A | A | A | A | D | D | A |
| Sodium Sulfate | A | A | A | A | B | A | D | A | A |
| Sodium Sulfide and Sulfite | A | A | A | A | B | A | D | A | A |
| Sodium Sulfocyanide | B | C | A | A | A | A | D | D | A |
| Sodium Tartrate | B | C | A | A | A | A | D | D | A |
| Sodium Tetraborate | B | C | A | A | A | A | D | D | A |
| Sodium Tetraphosphate | B | C | A | A | A | A | D | D | A |
| Sodium Tetrasulfide | B | C | A | A | A | A | D | D | A |
| Sodium Thioarsenate | B | C | A | A | A | A | D | D | A |
| Sodium Thiocyanate | B | C | A | A | A | A | D | D | A |
| Sodium Thiosulfate | A | B | A | A | B | A | D | A | A |
| Sodium Trichloroacetate | B | C | A | A | A | A | D | D | A |
| Sodium Triphosphate | B | C | A | A | A | A | D | D | A |
| Sorbitol | B | C | A | A | A | A | D | D | A |
| Sour Crude Oil | D | C | D | D | D | D | D | D | D |
| Sour Natural Gas | D | C | D | D | D | D | D | D | D |
| Soybean Oil | A | A | C | C | D | C | A | A | |
| Spry | A | A | B | B | D | B | A | A | A |
| Stannic Ammonium Chloride | B | C | A | A | A | A | D | D | A |
| Stannic Chloride | B | A | A | D | A | A | A | ||
| Stannic Chloride, 50% | B | A | A | D | A | A | A | ||
| Stannic Tetrachloride | B | C | A | A | A | A | D | D | A |
| Stannous Bisulfate | B | C | A | A | A | A | D | D | A |
| Stannous Bromide | B | C | A | A | A | A | D | D | A |
| Stannous Chloride (15%) | B | A | A | A | A | A | A | ||
| Stannous Fluoride | B | C | A | A | A | A | D | D | A |
| Stannous Sulfate | B | C | A | A | A | A | D | D | A |
| Steam Below 200°C | C | D | A | D | D | B | D | D | D |
| Steam, above 200°C | D | D | C | D | D | D | D | D | D |
| Stearic Acid | B | B | B | B | B | B | |||
| Stoddard Solvent | D | A | D | B | D | D | A | A | A |
| Strontium Acetate | B | C | A | A | A | A | D | D | A |
| Strontium Carbonate | B | C | A | A | A | A | D | D | A |
| Strontium Chloride | B | C | A | A | A | A | D | D | A |
| Strontium Hydroxide | B | C | A | A | A | A | D | D | A |
| Strontium Nitrate | B | C | A | A | A | A | D | D | A |
| Styrene (Monomer) | D | D | D | D | D | D | D | C | |
| Succinic Acid | B | C | A | A | A | A | D | D | A |
| Sucrose Solutions | A | A | A | B | A | A | D | D | A |
| Sulfamic Acid | B | C | A | A | A | A | D | D | A |
| Sulfanilic Acid | B | C | A | A | A | A | D | D | A |
| Sulfite Liquors | B | C | A | A | A | A | D | D | A |
| Sulfonic Acid | B | C | A | A | A | A | D | D | A |
| Sulfonyl Choride | B | C | A | A | A | A | D | D | A |
| Sulfur (Molten) | C | D | C | C | D | C | D | D | C |
| Sulfur Chloride | C | D | D | D | D | D | D | A | |
| Sulfur Dioxide, Dry | B | D | A | D | B | B | D | B | |
| Sulfur Dioxide, Liquidified under pressure | B | D | A | D | D | B | D | B | |
| Sulfur Dioxide, Wet | B | D | A | B | D | A | D | B | |
| Sulfur Liquors | D | B | B | B | B | B | D | B | |
| Sulfur Monochloride | B | A | D | B | D | D | A | A | A |
| Sulfur Trioxide Dry | B | D | B | D | C | B | D | B | |
| Sulfuric Acid (20% Oleum) | B | C | A | A | A | A | D | D | A |
| Sulfuric Acid, 3 Molar to 70°C | A | B | A | B | C | A | B | D | A |
| Sulfuric Acid, Concentrated to 70°C | D | D | D | D | D | D | D | D | D |
| Sulfuric Chlorohydrin (Chlorosulfonic Acid) | B | C | A | A | A | A | D | D | A |
| Sulfurous Acid | D | B | B | B | B | B | D | C | |
| Surfuryl Chloride | B | C | A | A | A | A | D | D | A |
| Tallow | B | A | D | B | D | D | A | A | A |
| Tannic Acid (10%) | B | A | A | A | B | A | D | A | |
| Tar, bituminous | B | B | D | C | D | D | D | A | |
| Tartaric Acid | A | A | B | B | D | B | A | A | |
| Terephthalic Acid | B | C | A | A | A | A | D | D | A |
| Tetrabromoethane | D | D | D | D | D | D | D | B | |
| Tetrabutyl Titanate | D | B | A | B | B | B | D | ||
| Tetrachloroethylene | D | D | D | D | D | D | D | D | B |
| Tetrahydrofuran | D | D | B | D | D | B | D | C | D |
| Tetralin | D | D | D | D | D | D | A | ||
| Tetramethyl Ammonium Hydroxide | B | C | A | A | A | A | D | D | A |
| Tetraphosphoglucosate | B | C | A | A | A | A | D | D | A |
| Thioamyl Alcohol | B | A | D | B | D | D | A | A | A |
| Thiodiacetic Acid | B | C | A | A | A | A | D | D | A |
| Thioethanol | B | C | A | A | A | A | D | D | A |
| Thioglycolic Acid | B | C | A | A | A | A | D | D | A |
| Thiophosphoryl Chloride | B | C | A | A | A | A | D | D | A |
| Thiourea | B | C | A | A | A | A | D | D | A |
| Thorium Nitrate | B | C | A | A | A | A | D | D | A |
| Tin Ammonium Chloride | B | C | A | A | A | A | D | D | A |
| Tin Chloride | B | A | D | B | D | D | A | A | A |
| Tin Tetrachloride | B | A | D | B | D | D | A | A | A |
| Titanic Acid | B | C | A | A | A | A | D | D | A |
| Titanium Dioxide | B | C | A | A | A | A | D | D | A |
| Titanium Sulfate | B | C | A | A | A | A | D | D | A |
| Titanium Tetrachloride | D | B | D | D | D | D | D | D | B |
| Toluene | D | D | D | D | D | D | D | D | B |
| Toluene Diisocyanate (TDI) | D | D | B | D | D | B | D | D | |
| Toluenesulfonic Acid | B | C | A | A | A | A | D | D | A |
| Toluol | B | C | A | A | A | A | D | D | A |
| Tolylaldehyde | B | C | A | A | A | A | D | D | A |
| Transformer Oil | B | A | D | B | D | D | B | A | A |
| Transmission Fluid Type A | B | A | D | B | D | D | A | A | A |
| Triaryl Phosphate | C | D | A | D | D | A | D | D | B |
| Tributyl Citrate | B | C | A | A | A | A | D | D | A |
| Tributyl Mercaptan | D | D | D | D | D | D | D | C | |
| Tributyl Phosphate | D | D | A | D | D | B | D | D | D |
| Trichloroethane | D | D | D | D | D | D | D | D | B |
| Trichloroethanolamine | B | C | A | A | A | A | D | D | A |
| Trichloroethylene | D | C | D | D | D | D | D | D | B |
| Trichloromethane | D | D | D | D | D | D | D | D | B |
| Trichloronitromethane (Chloropicrin) | B | C | A | A | A | A | D | D | A |
| Trichloropropane | D | D | D | D | D | D | D | D | B |
| Trichlorosilane | D | D | D | D | D | D | D | D | B |
| Tricresyl Phosphate | C | D | A | C | B | A | D | D | B |
| Triethylene Glycol | B | C | A | A | A | A | D | D | A |
| Triethylenetetramine | B | C | A | A | A | A | D | D | A |
| Trifluoroacetic Acid | B | C | A | A | A | A | D | D | A |
| Trifluoroethane | D | D | D | D | D | D | D | D | B |
| Trifluoromethane | D | D | D | D | D | D | D | D | B |
| Trimethylamine | B | C | A | A | A | A | D | D | A |
| Trimethylamine (TMA) | B | C | A | A | A | A | D | D | A |
| Trimethylpentane | B | A | D | B | D | D | A | A | A |
| Trioctyl Phosphate | C | D | A | D | D | A | D | D | B |
| Triphenylphosphite | B | C | A | A | A | A | D | D | A |
| Tripoly Phosphate | C | D | A | C | D | A | D | D | A |
| Tripotassium Phosphate | B | C | A | A | A | A | D | D | A |
| Trisodium Phosphate | B | C | A | A | A | A | D | D | A |
| Tung Oil (China Wood Oil) | D | A | D | B | D | C | C | B | |
| Turpentine | D | A | D | D | D | D | B | D | B |
| Unsymmetrical Dimethyl Hydrazine (UDMH) | D | B | A | B | B | A | D | ||
| UPDI(Ultrapure Deionized Water) | B | C | A | A | A | A | D | D | A |
| Uric Acid | B | C | A | A | A | A | D | D | A |
| Valeraldehyde | B | C | A | A | A | A | D | D | A |
| Valeric Acid | B | C | A | A | A | A | D | D | A |
| Vanadium Oxide | B | A | D | B | D | D | A | A | A |
| Vanadium Pentoxide | B | A | D | B | D | D | A | A | A |
| Varnish | D | B | D | D | D | D | D | C | B |
| Vegetable Oil | A | A | C | C | D | C | A | A | |
| Vinegar | C | B | B | B | B | B | D | D | C |
| Vitriol (White) | B | C | A | A | A | A | D | D | A |
| Water | A | A | A | B | A | A | D | D | A |
| Whiskey and Wines | A | A | A | A | A | A | D | D | A |
| White Oil | D | A | D | B | D | D | A | A | A |
| White Pine Oil | D | B | D | D | D | D | A | ||
| Wolmar Salt | A | A | A | B | A | A | B | A | A |
| Wood Alcohol | A | A | A | A | A | A | D | D | A |
| Wood Oil | D | A | D | B | D | C | A | C | B |
| Xenon | A | A | A | A | A | A | A | A | A |
| Xylene | D | D | D | D | D | D | D | D | A |
| Xylidenes-Mixed-Aromatic Amines | D | C | A | D | D | D | D | D | D |
| Xylol | D | D | D | D | D | D | D | D | A |
| Zinc Acetate | D | B | A | B | D | A | D | D | D |
| Zinc Ammonium Chloride | B | C | A | A | A | A | D | D | A |
| Zinc Chromate | B | C | A | A | A | A | D | D | A |
| Zinc Cyanide | B | C | A | A | A | A | D | D | A |
| Zinc Diethyldithiocarbamate | B | C | A | A | A | A | D | D | A |
| Zinc Dihydrogen Phosphate | B | C | A | A | A | A | D | D | A |
| Zinc Hydrosulfite | B | C | A | A | A | A | D | D | A |
| Zinc Phenolsulfonate | B | C | A | A | A | A | D | D | A |
| Zinc Phosphate | A | A | A | A | A | A | D | A | A |
| Zinc Salts | A | A | A | A | A | A | D | A | A |
| Zinc Stearate | B | C | A | A | A | A | D | D | A |
| Zinc Sulfate | A | A | A | A | B | A | D | D | A |
| Zinc Sulfide | B | C | A | A | A | A | D | D | A |
| Zirconium Nitrate | A | A | A | A | B | A | D | D | A |