Elastomer O-ring Chemical Resistance & Fluid Compatibility Rating A-SATISFACTORY,B-FAIR,C-POOR,U-Not Suitable Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Abietic Acid A Aluminum Hydroxide A U Acetaldehyde A UABUUU Aluminum Linoleate A Acetamide A 6375 AABABU Aluminum Nitrate A AAB—AB Acetanilide A 6375 U Acetic Acid, Glacial A CABUCU Aluminum Oxalate A Aluminum Phosphate A AAA—AA Acetic Acid, 30% A BAABB Aluminum Potassium Acetic Anhydride A CBCUUB Sulfate A Acetoacetic Acid A Aluminum Salts A Acetone A UA C UUU Aluminum Sodium Sulfate A Acetone Cyanohydrin A U Aluminum Sulfate A AAAAAA Alums A U Acetonitrile A —A———U Amino Phenol A* 1050LF U Acetophenetidine A Aminoanthraquinone A Acetophenone A UAUUUU Acetotoluidide A Aminoazobenzene A Acetyl Bromide A Aminobenzene Sulfonic Acid A U Acetyl Chloride A UU C AAU Aminobenzoic Acid A Acetylacetone A U 2-(2-Aminoethoxy)- Acetylene A AAB—AU ethanol A* 1050LF Acetylene Aminoethylethanolamine A* 1050LF U Tetrabromide A U Acetylene Aminopyridine A U Tetrachloride A U Aminosalicylic Acid A Ammonia, Anhydrous A* 1050LF BAC UUA Acetylsalicylic Acid A U Ammonia Gas (cold) A AAAUUA Acids, Non-Organic A U Ammonia Gas (hot) A* 1050LF UBAUUU Acids, Organic A U Aconitic Acid A Ammonium Acetate A Acridine A Ammonium Arsenate A Ammonium Benzoate A Acrolein A Ammonium Bicarbonate A Acrylic Acid A U Ammonium Bifluoride A* 1050LF Acrylonitrile A* 1050LF UUUUCU Adipic Acid A* 6375 AA—A—U Ammonium Bisulfite A Aliphatic Dicarboxylic Ammonium Bromide A Acid A U Ammonium Carbamate A Ammonium Carbonate A U———— Alkanes (Paraffin Ammonium Chloride Hydrocarbons) A A (Sal Ammoniac) A AA——AU Alkanesulphonic Acid A U Ammonium Citrate A U Alkenes (Olefin Ammonium Dichromate A Hydrocarbons) A A Ammonium Diphosphate A Alkyl Acetone A C Ammonium Fluoride A* 1050LF Alkyl Alcohol A C Ammonium Fluosilicate A Alkyl Amine A* 1050LF/6375 U Ammonium Formate A Alkyl Aryl Ammonium Hydrogen Sulphonates A Fluoride A* 1050LF Alkyl Arylsulphonics A Ammonium Hydroxide Alkyl Benzene A U (conc.) A* 1050LF UAABBU Alkyl Chloride A U Ammonium lodide A Ammonium Lactate A Alkyl Sulfide A Alkylnaphthalene Ammonium Sulfonic Acid A U Metaphosphate A Allylidene Diacetate A* 7075 U Ammonium Molybdate A Alpha Picoline A Ammonium Nitrate A AA——— Aluminum Acetate A BAUUUU Ammonium Nitrite A AAB—— Ammonium Oxalate A A Aluminum Bromide A A Aluminum Chlorate A Ammonium Perchlorate A Aluminum Chloride A AABAAU Ammonium Perchloride A Aluminum Ethylate A B Ammonium Persulfate A UA———A Aluminum Fluoride A AABAAC Ammonium Phosphate A AAA——A Ammonium Phosphate Aluminum Fluosilicate A A (di-basic) A A Aluminum Formate A 1 Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Ammonium Phosphate Arochlor2, 1260 A AABAAU (mono-basic) A A Aromatic Fuels A Ammonium Phosphate Arsenic Acid A AAAAA (tri-basic) A A Arsenic Oxide A Ammonium Phosphite A C Arsenic Trichloride A AC——— Ammonium Picrate A Ammonium Polysulfide A Arsenic Trioxide A Arsenic Trisulfide A Ammonium Salicylate A Arsenites A Ammonium Salts A Arsine A Ammonium Sulfamate A U Aryl Orthosilicate A Ammonium Sulfate A AA——UU Ammonium Sulfide A U Ascorbic Acid A A Askarel A BUUBAU Ammonium Sulfite A Aspartic Acid A Ammonium Sulphate Asphalt A BUUBAA Nitrate A ASTM3 Oil, No. 1 A A Ammonium Thiocyanate A Ammonium Thioglycollate A ASTM3 Oil, No. 2 A C Ammonium Thiosulfate A U ASTM3 Oil, No. 3 A C ASTM3 Oil, No. 4 A C Ammonium Tungstate A ASTM3 Ref. Fuel A A A Ammonium Valerate A ASTM3 Ref. Fuel B A A Amyl Acetate A UCUUUU Amyl Alcohol A BAUABC ASTM3 Ref. Fuel C A B Amyl Borate A AU——AA Automatic Transmission Fluids A B Amyl Butryate A Automotive Brake Fluids A Amyl Chloride A U Aurex11 256 A Amyl Chloronaphthalene A UUUBA Amyl Cinnamic Aldehyde A C Amyl Laurate A Azobenzene A Barium Carbonate A Amyl Mercaptan A U Barium Chlorate A Amyl Naphthalene A UUUAAC Barium Chloride (aq) A AAAAAA Amyl Nitrate A B Barium Cyanide A Amyl Nitrite A B Amyl Phenol A B Barium Hydroxide A AAAAAA Barium lodide A Amyl Propionate A Barium Nitrate A A Anderol1 L-774 A B Barium Oxide A A Aniline A UAUCCB Barium Peroxide A A Aniline Dyes A UACBB Aniline Hydrochloride A BBUBBU Barium Polysulfide A Barium Salts A Aniline Hydrochlorine A U Barium Sulfate (aq) A AAAAAA Aniline Sulfate A Barium Sulfide (aq) A AAAAAB Aniline Sulfite A Beet Sugar Liquors A AAAAA Animal Fats A ABBAAU Animal Oils A U Benzaldehyde A UABCUU Benzaldehyde- Anisole A disulfonic Acid A* U Anisoyl Chloride A Benzamide A U Ansul’s Ether A CCUCU Benzanthrone A Anthracene A Benzene A UUU CAU Anthranilic Acid A C Benzene Hexachloride A U Anthraquinone A Benzene Sulfonic Acid A UCU BA Antifreeze Solutions A* 6375 C Benzidine A Antimony Chloride A A Benzidine 3 Sulfonic Acid A Antimony Pentachloride A A Benzil A Antimony Pentafluoride B A Benzilic Acid A Antimony Sulfate A Benzine (Ligroin) A AUU AA Antimony Tribromide A Benzoic Acid A* 6375 CCC BA Antimony Trichloride A Benzoin A Antimony Trifluoride B Antimony Trioxide A C Benzonitrile A Benzophenone A B Aqua Regia A UCUCB Benzoquinone A B Arachidic Acid A C Benzotrichloride A U Argon Gas A U Benzotrifluoride A U Arochlor2, 1248 A CCBBAU Arochlor2, 1254 A UCCBAU Benzoyl Chloride A UU— BAC Benzoyl Peroxide A C Benzoylsulfonilic Acid A U 2 Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Benzyl Acetate A U Butyl Butyrate A U Benzyl Alcohol A UAB BAU Butyl Carbitol A UAUU U Butyl Cellosolve5 A CA—UU Benzyl Amine A* 6375 U Butyl Cellosolve5 Acetate A Benzyl Benzoate A UB— AAU Butyl Chloride A A Benzyl Bromide A C Benzyl Butyl Phthalate A U Butyl Ether A A Benzyl Chloride A UUU BAC Butyl Glycolate A Butyl Lactate A Benzyl Phenol A Butyl Laurate A Benzyl Salicylate A Butyl Mercaptan A U Beryllium Chloride A Beryllium Fluoride A Butyl Methracrylate A Beryllium Oxide A Butyl Oleate A UB—BA Butyl Oxalate A Beryllium Sulfate A Butyl Phenols A Bismuth Carbonate A Butyl Stearate A BC—BAA Bismuth Nitrate A Bismuth Oxychloride A Butylbenzoic Acid A Bittern A B Butylene A BUUBAB Butyraldehyde A* 6375 UBUUUC Blast Furnace Gas A UUA BA Butyric Acid A C Bleach Solutions A* 2037 UAB BA Butyric Anhydride A Borax Solution (Sodium Borate) A BAB BA Butyrolactone A Bordeaux Mixture A BABBA Butyryl Chloride A B Boric Acid A AAA AAU Cadmium Chloride A Cadmium Cyanide A Boric Oxide A U Cadmium Nitrate A Borneol A Bornyl Acetate A Cadmium Oxide A Bornyl Chloride A C Cadmium Sulfate A Bornyl Formate A Cadmium Sulfide A Calcium Acetate A BAUUUU Boron Hydride A Calcium Arsenate A Boron Phosphate A Boron Tribromide A Calcium Benzoate A Boron Trichloride A* 7075 Calcium Bicarbonate A Boron Trifluoride A* 7075 Calcium Bisulfide A U Calcium Bisulfite A UUAAAU Boron Trioxide A Calcium Bromide A Brine A AAA AAA Bromic Acid A Calcium Carbide A Bromine, Anhydrous A UUUBA Calcium Carbonate A U Bromine Pentafluoride B* 2037 Calcium Chlorate A Calcium Chloride A AAAAAA Bromine Trifluoride B* 7075 UUUUU Calcium Chromate A Bromine Water A* UBUBA Bromobenzene A UUUAA Calcium Cyanamide A C Bromobenzene Cyanide A A Calcium Cyanide A A Bromochloro- Calcium Fluoride A trifluoroethane Calcium Gluconate A (Halothane) A U Calcium Hydride A Bromoform A Calcium Hydrosulfide A U Bromomethane Calcium Hydroxide A AAAAAU (Methyl Bromide) A Calcium Hypochlorite A BABBAB Bromotrifluoromethane B* 7075 Calcium Hypophosphite A B Brucine Sulfate A Calcium Lactate A B Bunker “C” (Fuel Oil) A AUBAA Calcium Naphthenate A B Butadiene A UCUBA Calcium Nitrate A AABAAA Butane A AUUAAA Calcium Oxide A Butanedial A* Calcium Oxlate A Butyl Acetate A UCUUUC Calcium Permanganate A Butyl Acetyl Ricinoleate A CA—BAB Calcium Peroxide A U Calcium Phenol- Butyl Acrylate A UU—UUB sulphonate A Butyl Alcohol A ABBBAB Calcium Phosphate A Butyl Amine A* 6375 CBUUU Calcium Phosphate Acid A Butyl Benzoate A UB—AA Calcium Propionate A C Butyl Benzolate A Calcium Pyridine Sulfonate A Calcium Salts A 3 Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Calcium Stearate A Chlorine Trifluoride B UUUCU Calcium Sulfamate A 1-Chloro-1-Nitro Ethane A UUUUU Calcium Sulfate A Chloro Oxyfluorides B Calcium Sulfide A AABAA Chloro Xylenols A Calcium Sulfite A Chloroacetaldehyde B* Calcium Thiocyanate A Chloroacetic Acid A UA—UU Calcium Tungstate A Chloroacetone A UAUUU Caliche A Chloroacetyl Chloride A Camphene A Chloroamino Benzoic Camphor A Acid A Camphoric Acid A Chloroaniline A Cane Sugar Liquors A AAAAA Chlorobenzaldehyde A* Capric Acid A Chlorobenzene A UUUBAU Chlorobenzene Chloride AU Caproic Acid A Caproic Aldehyde A Chlorobenzene Caprolactam A Trifluoride A U Capronaldehyde A* 6375 Chlorobenzochloride A Carbamate A CB—AA Chlorobenzotrifluoride A Chlorobromomethane A UBUBAC Carbazole A Chlorobromopropane A Carbitol5 A BBBBB Carbolic Acid (Phenol) A UBUAA Chlorobutadiene Carbon Bisulfide A CUUAA (Chloroprene) A UUUBA Carbon Dioxide A ABBAAB Chlorobutane (Butyl Chloride) A Carbon Disulfide A Chlorodifluoromethane B* 7075 Carbon Fluorides A Chlorododecane A UUUAA Carbon Monoxide A AAABAU Chloroethane A C Carbon Tetrabromide A Carbon Tetrachloride A CUUCAC Chloroethane Sulfonic Acid A C Carbon Tetrafluoride B Chloroethylbenzene A Carbonic Acid A BAAAAC Chloroform A UUUUA Casein A Chlorohydrin A Castor Oil A ABAAAC O-Chloronaphthalene A UUUBA Caustic Lime A Chloronitrobenzene A Caustic Potash A Chloropentafluoroethane B* 7075 Caustic Soda (Sodium Chlorophenol A Hydroxide) A Chloropicrin A Cellosolve5 A UBUUCB Chloroprene A Cellosolve5 Acetate A UBUUUB Cellulose Acetate A Chlorosilanes