| Acetaldehyde | •Diphenyl ether | Oxalic acid |
| Acetamide | “Downtherm” fluids | Oxygen, cold |
| Acetic acid, cold | •Esters | Ozone |
| •Acetic anhydride | Ethanolamine | •Paraffin |
| •Acetone | Ethers | •Perchloric acid |
| Acetylene | Ethyl acetate | Perchloroethylene |
| •Acrylonitrile | Ethyl acetoacetate | •Petrol |
| Aliphatic hydrocarbon solvents | Ethyl alcohol | •Phenol |
| Alum | •Ethyl cellulose | •Phosphoric acid |
| Aluminum chloride | •Ethyl chloride | Phthalic acid |
| Aluminum salts | Ethylene | •Picric acid |
| Aluminum sulphate | •Ethylene chlorohydrin | Pinene |
| Ammonia gas, hot | Ethylene diamine | Potassium carbonate |
| Ammonia gas, cold | •Ethylene dichloride | Potassium chlorate |
| Ammonium hydroxide | Ethylene glycol | Potassium cyanide |
| Ammonium nitrate | •Ethylene oxide | Potassium dichromite |
| Ammonium phosphate | •Ethylene trichloride | •Potassium hydroxide |
| Ammonium salts | •Fatty acids | Potassium iodide |
| Ammonium sulphate | Ferric chloride | Potassium nitrate |
| •Amyl acetate | Ferric salts | Potassium salts |
| •Amyl alcohol | •Fluorobenzene | Producer gas |
| •Amyl borate | Formaldehyde | •Propane |
| •Amyl chloride | Formic acid | Propyl alcohol |
| •Amyl chloronaphthalene | •Fuel oils | •Pyridine |
| •Amyl naphthalene | Fumaric acid | Pyrrole |
| Aniline, cold | •Gasoline | Rubber latex |
| •Aniline hydrochloride | Gelatine | Sea water |
| Aromatic hydrocarbons | Glucose | Sewage |
| •Asphalt | Glycerine | •Silicone oil |
| Barium chloride | Glycols | Silver nitrate |
| Barium hydroxide | Green sulphate liquor | Soap solutions |
| Barium salts | •Halowax oil | Soda ash |
| Beer | Hexaldehyde | Sodium bicarbonate |
| Beer wort | •Hexane | Sodium bisulphate |
| Beet sugar liquors | •Hydraulic oil | Sodium bisulphite |
| •Benzaldehyde | •Hydrazine | Sodium borate |
| •Benzene | •Hydrobromic acid | Sodium chloride |
| Benzoic acid | •Hydrochloric acid, cold | Sodium cyanide |
| Bleaching liquors | •Hydrochloric acid, hot | Sodium dichromate |
| Blood | Hydrocyanic acid | Sodium hydroxide |
| Borax | •Hydrofluoric acid, cold | Sodium hypochlorite |
| Boric acid | •Hydrofluoric acid, hot | •Sodium nitrate |
| •Brighteners, electroplating | •Hydrofluorosilicic acid | Sodium nitrite |
| •Bromine | •Hydrogen gas | Sodium perborate |
| •Bromobenzene | Hydrogen peroxide | •Sodium peroxide |
| •Butane | •Hydrogen sulphate, dry | •Sodium phosphates |
| •Butyl acetate | •Hydrogen sulphate, wet | Sodium silicate |
| Butyl alcohol | Isobutyl alcohol | Sodium sulphate |
| •Butraldehyde | •Isooctane | Sodium sulphite |
| Calcium bisulphide | Isopropyl alchohol | Sodium sulphide |
| Calcium chloride | •Isopropyl nitrate | Sodium thiosulphate |
| Calcium hydroxide | •Kerosene | Soybean oil |
| Calcium hypochlorite | •Ketones | Stannic chloride |
| Calcium nitrate | Lactic acid, cold | Stannous chloride |
| Calcium salts | Lard | Stearic acid |
| Cane sugar liquors | •Lead acetate | •Stoddards solvent |
| Carbitol | Lead nitrate | •Styrene |
| •Carbolic acid | Linseed oil | Sulphur |
| Carbon dioxide | •Lithium hydroxide 5% | •Sulphur chloride |
| Carbon monoxide | •Lubricating oils | Sulphur dioxide |
| •Carbon tetrachloride | Lye solution (KOH & NaOH) | Sulphur hexafluoride |
| Carbonic acid | Magnesium ammonium sulphate | Sulphur dioxide, dry |
| Castor oil | Magnesium chloride | Sulphur trioxide, dry |
| Caustic soda up to 50% | Magnesium salts | •Sulphuric acid 10% cold |
| •Chlorinated solvents | Magnesium sulphate | •Sulphuric acid 10% hot |
| •Chlorine, dry | Manganese salts | •Sulphuric acid 10-75% cold |
| •Chlorine, wet | Melamine | •Sulphuric acid 10-75% hot |
| •Chlorobenzene | Mercury | •Sulphuric acid 75-95% cold |
| •Chlorobromomethane | •Mesityl oxide | •Sulphuric acid 75-95% hot |
| •Chloroform | •Methane gas | •Sulphurous acid |
| •Chloronaphthalene | Methyl alcohol (methanol) | Tannic acid |
| •Chlorosulphonic acid | Methyl bromide | Tar |
| •Chlorotuluene | •Methyl chloride | Tartaric acid |
| Chrome plating solutions | •Methyl diphenyldiisocyanate | •Terpineol |
| •Chromic acid | Methyl ethyl ketone | Tertiary butyl catechol |
| Citric acid | Methyl formate | •Tertiary butyl mercaptan |
| Coconut oil | •Methyl isobutyl ketone | Thionyl chloride |
| Cod liver oil | Methyl methacrylate | Tin chlorides |
| Copper salts | •Methylene chloride | •Toluene |
| Corn oil | Milk | •Trichlorethane |
| •Creosote | Mineral oils | •Trichlorethylene |
| •Creosote oil | •Monochlorobenzene | •Tricresyl phosphate |
| •Cresols | Mustard | •Turpentine |
| •Cyclohexane | •Naptha | Urea |
| Detergent solutions | •Napthalene | Vegetable oils |
| Dextrose | Natural gas | Vinegar |
| Diacetone alcohol | Nickel chloride | Water, fresh |
| Diatomaceous slurry | Nickel salts | Water, sea |
| •Dibutyl Carbitol | •Nitric acid | Water |
| •Dibutyl phthalate | •Nitrobenzene | Whisky |
| •Dichlorobenzene | •Nitroethane | Wine |
| •Diethyl ether | Nitrogen | Wort |
| Diethylamine | •Nitrogen oxides | •Xylene |
| Diethylene glycol | Oils, animal | •Xylol |
| •Diisopropyl ether | •Oils, lubricating | Yeast |
| Dimethyl formamide | •Oils, mineral | |
| Dioctyl phthalate | Oils, vegetable | |
| Dioxane | •Oleic acid |
• Noncompatible
Source: Rubber Products Handbook, Rubber Products Manufacturers Association