The rating system for the Elastomer and Chemical Compatibility Chart is as follows:
A = Excellent
B = Good
C = Fair to Poor
U = Do not use
– = No data or insufficient evidence.
Scroll through the list to locate your chemical or select a letter to go to the required section:
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| A | |||||
| Acetaldehyde | U | U | A | U | A |
| Acetamide | A | U | A | B | B |
| Acetic Acid, Glacial | C | U | A | C | B |
| Acetic Acid, 30% | B | C | A | B | A |
| Acetic Anhydride | C | U | B | U | C |
| Acetone | U | U | A | U | B |
| Acetophenone | U | U | A | U | - |
| Acetyl Chloride | - | - | - | A | - |
| Acetylene | B | - | A | A | B |
| Acrylonitrile | U | - | U | U | U |
| Adipic Acid | A | - | - | - | - |
| Alkazena | - | B | U | B | - |
| Alum-NH3-Cr-K | A | - | A | U | A |
| Aluminum Acetate | B | - | A | - | U |
| Aluminum Chloride | A | - | A | A | A |
| Aluminum Fluoride | A | - | A | A | B |
| Aluminum Nitrate | A | - | A | - | - |
| Aluminum Phosphate | A | - | A | A | A |
| Aluminum Sulfate | A | - | A | A | A |
| Ammonia Anhydrous | A | - | A | U | C |
| Ammonia Gas (Cold) | A | - | A | - | A |
| Ammonia Gas (Hot) | - | - | B | U | A |
| Ammonium Carbonate | U | - | A | - | - |
| Ammonium Chloride | A | - | A | - | - |
| Ammonium Hydroxide | U | A | A | B | A |
| Ammonium Nitrate | A | U | A | - | - |
| Ammonium Nitrite | A | - | A | - | B |
| Ammonium Persulfate | U | U | A | - | - |
| Ammonium Phosphate | A | - | A | - | A |
| Ammonium Sulfate | A | - | A | - | - |
| Amyl Acetate | U | U | A | U | U |
| Amyl Alcohol | B | U | A | B | U |
| Amyl Borate | A | - | U | A | - |
| Amyl Chloronapthalene | - | U | U | A | U |
| Amyl Napthalene | U | U | U | A | U |
| Aniline | U | U | B | C | - |
| Aniline Dyes | U | U | B | B | - |
| Aniline Hydrochloride | B | U | B | B | U |
| Animal Fats | A | A | B | A | B |
| Ansul Ether | C | B | C | U | U |
| Aqua Regia | - | - | C | B | - |
| Arochlor(s) | C | - | C | A | B |
| Arsenic Acid | A | C | A | A | A |
| Arsenic Trichloride | A | - | - | - | - |
| Askarel | B | U | U | A | U |
| Asphalt | B | B | U | A | U |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| B | |||||
| Barium Chloride | A | A | A | A | A |
| Barium Hydroxide | A | A | A | A | A |
| Barium Sulfate | A | A | A | A | A |
| Barium Sulfide | A | A | A | A | A |
| Beer | A | - | A | A | A |
| Beet Sugar Liquors | A | - | A | A | A |
| Benzene | U | U | U | A | U |
| Benzenesulfonic Acid | - | - | - | A | - |
| Benzaldehyde | U | U | A | U | U |
| Benzyl Alcohol | U | - | B | A | - |
| Benzyl Benzoate | - | - | B | A | - |
| Benzyl Chloride | U | - | - | A | - |
| Benzoic Acid | - | - | - | A | B |
| Blast Furnace Gas | U | - | - | A | A |
| Bleach Solutions | - | - | A | A | B |
| Borax | B | A | A | A | B |
| Bordeaux Mixture | - | - | A | A | B |
| Boric Acid | A | A | A | A | A |
| Brine | A | - | A | - | - |
| Bromine - Anhydrous | - | - | - | A | C |
| Bromine Triflouride | U | U | U | U | U |
| Bromine Water | - | - | - | A | - |
| Bromobenzene | U | U | U | A | U |
| Bunker Oil | A | B | - | A | B |
| Butadiene | U | U | C | B | - |
| Butane | A | A | U | A | - |
| Butter | A | A | A | A | A |
| Butyl Acetate | - | - | B | U | U |
| Butyl Acetyl Ricinoleate | - | - | A | A | - |
| Butyl Acrylate | - | - | U | U | - |
| Butyl Alcohol | A | U | B | A | B |
| Butyl Amine | C | U | U | U | B |
| Butyl Benzoate | - | - | A | A | - |
| Butyl Carbitol | A | - | A | A | - |
| Butyl Cellosolve | C | - | A | U | - |
| Butyl Oleate | - | - | B | A | - |
| Butyl Stearate | B | - | B | A | - |
| Butylene | B | - | U | A | - |
| Butyraldehyde | C | - | B | U | C |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| C | |||||
| Calcium Acetate | B | - | A | U | - |
| Calcium Bisulfite | A | A | U | A | A |
| Calcium Chloride | A | A | A | A | A |
| Calcium Hydroxide | A | A | A | A | A |
| Calcium Hypochlorite | C | - | A | A | B |
| Calcium Nitrate | A | A | A | A | B |
| Calcium Sulfide | B | A | A | A | B |
| Cane Sugar Liquors | A | U | A | A | A |
| Carbamate | C | U | B | A | - |
| Carbitol | B | U | B | B | B |
| Carbolic Acid | U | - | B | A | U |
| Carbon Bisulfide | C | - | U | A | - |
| Carbon Dioxide | A | A | B | A | A |
| Carbonic Acid | A | A | A | A | A |
| Carbon Monoxide | A | A | A | A | A |
| Carbon Tetrachloride | C | C | U | A | U |
| Caster Oil | A | A | B | A | A |
| Cellosolve | - | - | B | C | - |
| Cellosolve Acetate | U | U | B | U | - |
| Cellulube | U | - | A | A | - |
| Chlorine (Dry) | - | - | - | A | - |
| Chlorine (Wet) | - | U | C | A | - |
| Chlorine Dioxide | U | - | C | A | - |
| Chlorine Trifluoride | U | U | U | U | U |
| Chloroacetone | U | - | A | U | - |
| Chloroacetic Acid | - | - | B | - | - |
| Chlorobenzene | U | C | U | A | U |
| Chlorobromomethane | - | - | B | B | U |
| Chlorobutadiene | U | - | U | A | - |
| Chlorododecane | U | - | U | A | - |
| Chloroform | U | - | U | A | U |
| Chloronapthalene-0 | U | - | U | A | U |
| Chloro-1 Nitro Ethane-1 | U | U | U | C | U |
| Chlorosulfonic Acid | U | U | U | C | - |
| Chlorotoluene | U | U | U | A | - |
| Chrome Plating Solutions | U | U | U | A | B |
| Chromic Acid | U | U | C | A | C |
| Citric Acid | A | A | A | A | A |
| Cobalt Chloride | A | U | A | - | A |
| Coconut Oil | A | A | A | - | A |
| Cod Liver Oil | A | A | A | A | B |
| Coke Oven Gas | - | - | - | A | B |
| Copper Acetate | B | - | A | - | - |
| Copper Chloride | A | A | A | A | A |
| Copper Cyanide | A | A | A | A | A |
| Copper Sulfate | A | A | A | A | A |
| Corn Oil | A | A | C | A | A |
| Cottonseed Oil | A | A | A | A | A |
| Creosote | B | B | U | A | U |
| Cresol | C | U | U | A | - |
| Cresylic Acid | C | U | U | A | - |
| Cumene | - | - | - | A | - |
| Cyclohexane | A | B | U | A | U |
| Cyclohexanol | B | - | U | A | - |
| Cyclohexanone | U | - | B | U | - |
| Cymene-p | - | - | - | A | - |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| D | |||||
| Decalin | - | - | - | A | - |
| Decane | B | B | - | A | B |
| Denatured Alcohol | A | C | A | A | A |
| Detergent Solutions | A | U | A | A | A |
| Developing Fluids | A | - | B | A | A |
| Diacetone | - | B | A | U | - |
| Diacetone Alcohol | U | B | A | - | A |
| Dibenzyl Ether | U | B | B | - | - |
| Dibenzyl Sebecate | - | B | B | B | C |
| Dibutyl Amine | U | - | U | U | C |
| Dibutyl Ether | C | B | C | C | U |
| Dibutyl Phthalate | U | C | A | B | B |
| Dibutyl Sebecate | U | U | B | B | B |
| Dichlorobenzene-O | U | U | U | A | U |
| Dichloro-Isopropyl Ether | U | B | C | C | U |
| Dicyclohexylamine | C | - | - | - | - |
| Diesel Oil | A | B | U | A | U |
| Diethlamine | C | C | B | U | B |
| Diethyl Benzene | U | U | U | A | U |
| Diethyl Ether | U | A | U | U | U |
| Diethylene Glycol | A | U | A | A | B |
| Diethyl Sebecate | U | - | B | B | B |
| Diisobutylene | B | - | - | A | U |
| Diisopropyl Benzene | U | - | U | A | - |
| Diisopropyl Ketone | U | - | A | U | - |
| Dimethyl Aniline | - | - | B | U | - |
| Dimethyl Formamide | B | - | - | U | B |
| Dimethyl Phthalate | U | - | B | B | - |
| Dinitrotoluene | U | - | U | C | - |
| Dioctyl Phthalate | - | - | B | B | C |
| Dioctyl Sebecate | U | B | B | B | C |
| Dioxane | - | - | B | - | - |
| Dioxolane | U | - | B | - | - |
| Dipentene | B | - | - | A | - |
| Diphenyl | - | - | - | A | - |
| Diphenyl Oxides | - | - | A | A | C |
| Dowtherm Oil | - | B | U | A | B |
| Dry Cleaning Fluids | C | - | U | A | - |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| E | |||||
| Epichlorohydrin | - | - | B | U | - |
| Ethane | A | B | U | A | U |
| Ethanolamine | B | C | B | U | B |
| Ethyl Acetate | U | U | B | U | B |
| Ethyl Acetoacetate | U | - | B | U | B |
| Ethyl Acrylate | - | - | B | U | B |
| Ethyl Alcohol | A | B | A | A | A |
| Ethyl Benzene | U | U | U | A | - |
| Ethyl Benzoate | - | - | B | A | - |
| Ethyl Cellosolve | - | - | B | U | - |
| Ethyl Cellulose | - | B | B | U | C |
| Ethyl Chloride | A | B | A | A | U |
| Ethyl Chlorocarbonate | - | - | - | A | - |
| Ethyl Chloroformate | - | - | - | A | - |
| Ethyl Ether | C | B | C | U | - |
| Ethyl Formate | U | - | B | A | - |
| Ethyl Mecaptan | U | - | U | A | - |
| Ethyl Oxalate | U | A | A | A | - |
| Ethyl Pentochlorobenzene | C | C | U | A | - |
| Ethyl Silicate | A | - | A | A | - |
| Ethylene | A | - | - | A | - |
| Ethylene Chloride | - | - | C | A | - |
| Ethylene Chlorohydrin | U | - | - | A | C |
| Ethylene Diamene | A | - | A | U | A |
| Ethylene Dichloride | U | U | C | A | C |
| Ethylene Glycol | A | B | A | A | A |
| Ethylene Oxide | U | - | C | U | C |
| Ethylene Trichloride | U | - | C | A | C |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| F | |||||
| Fatty Acids | B | - | U | A | C |
| Ferric Chloride | A | A | A | A | A |
| Ferric Nitrate | A | - | A | A | C |
| Ferric Sulfate | A | - | A | A | B |
| Fish Oil | A | - | - | A | A |
| Fluoroboric Acid | A | - | A | - | - |
| Fluorine (liquid) | - | - | C | B | U |
| Fluorobenzene | U | - | U | A | U |
| Fluorocarbon Oils | - | - | A | - | - |
| Fluorolube | A | - | A | B | - |
| Fluorinated Cyclic Ethers | - | - | A | - | - |
| Fluosilicic Acid | A | - | - | - | - |
| Formaldehyde | B | U | A | A | - |
| Formic Acid | B | U | A | C | B |
| Freon 11 | A | U | U | A | U |
| Freon 12 | A | A | B | B | U |
| Freon 13 | A | - | A | A | - |
| Freon 21 | U | - | U | U | U |
| Freon 22 | U | U | A | U | U |
| Freon 31 | U | - | A | U | - |
| Freon 32 | A | - | A | C | - |
| Freon 112 | B | - | U | A | - |
| Freon 113 | A | B | U | B | U |
| Freon 114 | A | A | A | B | U |
| Freon 115 | A | - | A | B | - |
| Freon 142b | A | - | A | U | - |
| Freon 152a | A | - | A | U | - |
| Freon 218 | A | - | A | A | - |
| Freon C316 | A | - | A | - | - |
| Freon C318 | A | - | A | A | - |
| Freon 13B1 | A | A | A | A | U |
| Freon 114B2 | B | - | U | B | - |
| Freon 502 | B | - | - | B | - |
| Freon TF | A | A | U | A | U |
| Freon T-WD602 | B | A | B | A | U |
| Freon TMC | B | B | B | A | C |
| Freon T-P35 | A | A | A | A | A |
| Freon TA | A | A | A | C | A |
| Freon TC | A | A | B | A | U |
| Freon MF | A | C | - | - | - |
| Freon BF | B | - | - | - | - |
| Fuel Oil | A | B | U | A | U |
| Fumaric Acid | A | - | - | A | B |
| Furan, Furfuran | U | - | C | - | - |
| Fufural | U | - | B | U | - |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| G | |||||
| Gallic Acid | B | U | B | A | - |
| Gasoline | A | A | U | A | U |
| Gelatin | A | A | A | A | A |
| Glauber's Salt | - | - | B | A | - |
| Glucose | A | A | A | A | A |
| Glue | A | A | A | A | A |
| Glycerin | A | A | A | A | A |
| Glycols | A | B | A | A | A |
| Green Sulfate Liquor | B | A | A | A | A |
| H | |||||
| Halowax Oil | U | - | U | A | U |
| Hexaldehyde-n | U | B | A | - | B |
| Hexane | A | B | U | A | U |
| Hexene-n-I | B | A | U | A | U |
| Hexyl Alcohol | A | U | C | A | B |
| Hydrazine | B | U | A | - | C |
| Hydraulic Oil (Petroleum) | A | A | U | A | C |
| Hydrobromic Acid | U | U | A | A | U |
| Hydrochloric Acid (hot) 37% | U | U | C | A | U |
| Hydrochloric Acid (cold) 37% | B | U | A | A | B |
| Hydrocyanic Acid | B | - | A | A | - |
| Hydrofluoric Acid (conc.) hot | U | U | U | B | U |
| Hydrofluoric Acid (conc.) cold | U | U | U | B | U |
| Hydrofluoric Acid-Anhydro | - | - | B | - | U |
| Hydrofluosilicic Acid | B | - | A | A | U |
| Hydrogen Gas | A | A | A | A | C |
| Hydrogen Peroxide (90%) | U | - | C | B | A |
| Hydrogen Sulfide (wet) cold | U | - | A | U | C |
| Hydrogen Sulfide (wet) hot | U | - | A | U | C |
| Hydroquinone | C | - | - | U | - |
| Hypochlorous Acid | U | - | B | A | - |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| I | |||||
| Iodine Pentafluoride | U | U | U | U | U |
| Iodoform | - | - | A | - | - |
| Isobutyl Alcohol | B | U | A | A | A |
| Isoctane | A | B | U | A | U |
| Isophorone | U | B | A | U | - |
| Isopropyl Acetate | U | A | A | U | - |
| Isopropyl Alcohol | B | - | A | A | A |
| Isopropyl Chloride | U | - | U | A | - |
| Isopropyl Ether | B | B | U | U | - |
| K | |||||
| Kerosene | A | B | U | A | U |
| L | |||||
| Lacquers | U | U | U | U | U |
| Lacquer Solvents | U | U | U | U | U |
| Lactic Acid | A | - | A | A | A |
| Lard | A | A | U | A | B |
| Lavender Oil | B | - | U | A | - |
| Lead Acetate | B | - | A | - | U |
| Lead Nitrate | A | - | A | - | B |
| Lead Sulfamate | B | - | A | A | B |
| Lime Bleach | A | - | A | A | B |
| Lime Sulfure | U | - | A | A | A |
| Lindol | - | - | A | B | C |
| Linoleic Acid | B | - | U | B | B |
| Linseed Oil | A | B | B | A | - |
| Liquefied Petroleum Gas | A | A | U | A | C |
| Lubricating Oils (Petroleum) | A | B | U | A | U |
| Lye | B | B | A | B | B |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| M | |||||
| Magnesium Chloride | A | A | A | A | A |
| Magnesium Hydroxide | B | A | A | A | - |
| Magnesium Sulfate | A | - | A | A | A |
| Maleic Acid | - | - | C | A | - |
| Maleic Anhydride | - | - | C | A | - |
| Malic Acid | A | - | U | A | B |
| Mercuric Chloride | A | - | A | A | - |
| Mercury | A | A | A | A | - |
| Mesityl Oxide | U | - | B | U | U |
| Methane | A | B | U | A | U |
| Methyl Acetate | U | - | B | U | - |
| Methyl Acrylate | U | - | B | U | - |
| Methylacrylic Acid | - | - | B | B | - |
| Methyl Alcohol | A | U | A | C | A |
| Methyl Bromide | B | - | - | A | - |
| Methyl Butyl Ketone | U | - | A | U | B |
| Methyl Cellosolve | - | - | B | U | - |
| Methyl Chloride | U | - | C | A | U |
| Methyl Cyclopentane | - | - | U | A | - |
| Methylene Chloride | U | U | U | B | - |
| Methyl Ethyl Ketone | U | U | A | U | - |
| Methyl Formate | U | - | B | - | B |
| Methyl Isobutyl Ketone | U | - | C | U | C |
| Methyl Methacrylate | U | - | U | U | C |
| Methyl Oleate | U | - | B | A | - |
| Methyl Salicylate | - | - | B | - | - |
| Milk | A | U | A | A | A |
| Mineral Oil | A | A | U | A | B |
| Monochlorobenzene | U | - | U | A | U |
| Monomethyl Aniline | U | - | - | B | - |
| Monoethanolamine | U | - | B | U | B |
| Monomethylether | A | - | A | - | - |
| Monovinyl Acetylene | A | - | A | A | B |
| Mustard Gas | - | - | A | - | A |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| N | |||||
| Naptha | C | C | U | A | U |
| Napthalene | U | B | U | A | U |
| Napthenic Acid | B | - | U | A | - |
| Natural Gas | A | B | U | A | A |
| Neatsfoot Oil | A | - | B | A | B |
| Neville Acid | C | - | B | A | - |
| Nickel Acetate | B | - | A | U | - |
| Nickel Chloride | A | - | A | A | A |
| Nickel Sulfate | A | A | A | A | A |
| Niter Cake | A | - | A | A | A |
| Nitric Acid - Conc. | U | U | C | A | U |
| Nitric Acid - Dilute | U | C | B | A | B |
| Nitric Acid - Red Fuming | U | U | U | C | U |
| Nitrobenzene | U | U | U | B | U |
| Nitrobenzine | - | - | C | A | - |
| Nitroethane | U | - | B | U | U |
| Nitromethane | U | - | B | U | U |
| Nitrogen | A | A | A | A | A |
| Nitrogen Tetroxide | U | - | C | U | C |
| O | |||||
| Octadecane | A | A | U | A | U |
| Octane-n | - | - | U | A | U |
| Octachlorotoluene | U | U | U | A | U |
| Octyl Alcohol | B | U | A | A | B |
| Oleic Acid | C | B | B | B | - |
| Oleum Spirits | B | C | - | A | - |
| Olive Oil | A | A | B | A | U |
| o-Dichlorobenzene | U | - | - | A | - |
| Oxalic Acid | B | - | A | A | B |
| Oxygen - cold | B | A | A | A | A |
| Oxygen - 200-400º F | U | U | U | B | B |
| Ozone | U | A | A | A | A |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| P | |||||
| Paint Thinner, Duco | - | - | U | B | - |
| Palmitic Acid | A | A | B | A | - |
| Peanut Oil | A | B | C | A | A |
| Perchloric Acid | - | - | B | A | U |
| Perchloroethylene | C | U | U | A | B |
| Petroleum - Below 250 | A | B | U | A | B |
| Petroleum - Above 250 | C | U | U | B | U |
| Phenol | - | U | B | A | C |
| Phenylbenzene | U | - | U | A | - |
| Phenyl Ethyl Ether | U | - | U | - | - |
| Phenyl Hydrazine | U | - | C | A | - |
| Phorone | - | - | B | - | - |
| Phosphoric Acid - 20% | B | A | A | A | - |
| Phosphoric Acid - 45% | U | A | B | A | U |
| Phosphorous Trichloride | U | - | A | A | - |
| Pickling Solution | - | - | C | B | - |
| Picric Acid | B | B | B | A | U |
| Pinene | B | B | U | A | U |
| Pine Oil | B | - | U | A | - |
| Piperidine | U | - | U | U | - |
| Plating Solution - Chrome | - | - | A | A | U |
| Plating Solution - Others | A | - | A | A | U |
| Polyvinyl Acetate Emulsion | - | - | A | - | - |
| Potassium Acetate | B | - | A | U | - |
| Potassium Chloride | A | A | A | A | A |
| Potassium Cupro Cyanide | A | A | A | A | A |
| Potassium Cyanide | A | A | A | A | A |
| Potassium Dichromate | A | A | A | A | A |
| Potassium Hydroxide | B | B | A | B | C |
| Potassium Nitrate | A | A | A | A | A |
| Potassium Sulfate | A | A | A | A | A |
| Producer Gas | A | A | U | A | B |
| Propane | A | B | U | A | U |
| Propyl Acetate | U | - | B | U | - |
| Propyl Acetate-n | U | - | A | U | - |
| Propyl Alcohol | A | U | A | A | A |
| Propyl Nitrate | - | - | B | U | C |
| Propylene | U | - | U | A | - |
| Propylene Oxide | - | - | B | - | U |
| Pyranol | A | B | U | A | B |
| Pydrauls | U | U | B | A | B |
| Pyridine | U | - | B | U | - |
| Pyroligneous Acid | - | - | B | - | - |
| Pyrrole | U | - | C | - | B |
| R | |||||
| Radiation | B | A | B | U | C |
| Rapeseed Oil | B | B | A | A | U |
| Red Oil | A | A | U | A | U |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| S | |||||
| Sal Ammoniac | A | A | A | A | B |
| Salicylic Acid | A | - | A | A | - |
| Salt Water | A | - | A | A | - |
| Sewage | A | U | B | A | B |
| Silicate Esters | B | A | U | A | U |
| Silicone Greases | A | A | A | A | C |
| Silicone Oils | A | A | A | A | C |
| Silver Nitrate | B | A | A | A | A |
| Skydrol 500 | U | U | A | U | C |
| Skydrol 7000 | U | U | A | B | B |
| Soap Solutions | A | A | A | A | A |
| Soda Ash | A | - | A | A | A |
| Sodium Acetate | B | U | A | U | - |
| Sodium Bicarbonate | A | - | A | A | A |
| Sodium Bisulfite | A | - | A | A | A |
| Sodium Borate | A | - | A | A | A |
| Sodium Chloride | A | A | A | A | A |
| Sodium Cyanide | A | - | A | A | A |
| Sodium Hydroxide | B | B | A | B | B |
| Sodium Hypochlorite | B | U | B | A | B |
| Sodium Metaphosphate | A | - | A | A | - |
| Sodium Nitrate | B | - | A | - | U |
| Sodium Perborate | B | - | A | A | B |
| Sodium Peroxide | B | U | A | A | U |
| Sodium Phosphate | A | A | A | A | U |
| Sodium Silicate | A | - | A | A | - |
| Sodium Sulfate | A | A | A | A | A |
| Sodium Thiosulfate | B | A | A | A | A |
| Soybean Oil | A | B | C | A | A |
| Stannic(ous) Chloride | A | - | B | A | B |
| Steam Under 300º F | U | U | A | U | U |
| Steam Over 300º F | U | U | B | U | U |
| Stearic Acid | B | A | B | - | A |
| Stoddard Solvent | A | A | U | A | U |
| Styrene | U | - | U | B | U |
| Sucrose Solution | A | - | A | - | - |
| Sulfite Liquors | B | - | B | A | U |
| Sulfur | U | - | A | A | A |
| Sulfur Chloride | C | - | U | A | - |
| Sulfur Dioxide | U | - | A | A | A |
| Sulfur Hexafluoride | A | - | A | A | A |
| Sulfur Trioxide | U | - | B | A | B |
| Sulfuric Acid (Dilute) | U | B | B | A | U |
| Sulfuric Acid (Conc.) | U | U | B | A | U |
| Sulfuric Acid (20% Oleum) | U | U | U | A | U |
| Sulfurous Acid | B | U | B | A | U |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| T | |||||
| Tannic Acid | A | A | A | A | B |
| Tar, Bituminous | B | - | U | A | B |
| Tartaric Acid | A | A | B | A | A |
| Terpineol | B | B | C | A | - |
| Tertiary Butyl Alcohol | B | U | B | A | B |
| Tertiary Butyl Catechol | U | U | B | A | - |
| Tertiary Butyl Mercaptan | U | U | U | A | - |
| Tetrabromomethane | U | - | U | A | - |
| Tetrabutyl Titanate | B | - | A | A | - |
| Tetrachloroethylene | U | B | U | A | - |
| Tetraethyl Lead | B | - | U | A | - |
| Tetrahydrofuran | - | - | B | U | - |
| Tetralin | U | - | U | A | - |
| Thionyl Chloride | - | - | U | A | - |
| Titanium Tetrachloride | C | - | U | A | - |
| Toluene | U | C | U | A | U |
| Toluene Diisocyanate | - | - | A | - | - |
| Transformer Oil | A | - | U | A | B |
| Transmission Fluid Type A | A | A | U | A | B |
| Triacetin | B | U | A | U | - |
| Tributoxy Ethyl Phosphate | U | U | A | A | - |
| Tributyl Phosphate | U | U | A | U | - |
| Trichloroethane | U | U | U | A | U |
| Trichloroacetic Acid | B | - | B | C | - |
| Trichloroethylene | C | U | U | A | B |
| Tricresyl Phosphate | U | C | A | B | C |
| Triethanol Amine | C | U | B | U | - |
| Triethyl Aluminum | - | - | - | B | - |
| Triethyl Borane | - | - | - | A | - |
| Trinitrotoluene | U | - | U | B | - |
| Trioctyl Phosphate | U | - | A | B | C |
| Triaryl Phosphate | U | B | A | A | C |
| Tung Oil | A | B | U | A | - |
| Turbine Oil | B | - | U | A | - |
| Turpentine | A | U | U | A | U |
| BUNA-N | Poly- urethane | EPDM | Fluoro- elastomer | Silicone | |
|---|---|---|---|---|---|
| U | |||||
| Unsymmetrical Dimethyl | - | - | - | - | - |
| UDMH (Hydrazine) | B | - | A | U | U |
| V | |||||
| Varnish | B | - | U | A | - |
| Vegetable Oils | A | - | A | A | A |
| Versilube | A | - | A | A | C |
| Vinegar | B | - | A | A | A |
| Vinyl Chloride | - | - | B | A | - |
| W | |||||
| Wagner 21B Fluid | C | - | A | U | C |
| Water | A | A | A | A | A |
| Whiskey, Wines | A | A | A | A | A |
| White Pine Oil | B | - | U | A | - |
| White Oil | A | - | U | A | U |
| Wood Oil | A | - | U | A | U |
| X | |||||
| Xylene | U | C | U | A | U |
| Xylidenes | C | - | U | U | U |
| Z | |||||
| Zeolites | A | - | A | A | - |
| Zinc Acetate | B | - | A | U | U |
| Zinc Chloride | A | - | A | A | - |
| Zinc Sulfate | A | - | A | A | A |