Chemical Compatibility Chart - Bellows Systems

This Chemical Compatibility Chart is a quick reference tool for describing the suitability of various bellows materials for use in contact with different chemicals. Use this chart to assist in the selection of the right materials.

CHEMICAL METALS
  304 stainless steel 316 stainless steel Aluminum Brass Bronze Carpenter 20 Cast Iron Copper Hastelloy-C® Titanium
Acetaldehyde A A B A A - C - A A
Acetamide B A A D D - - -
Acetate solvent A A A A C A D A A A
Acetic Acid D B B D C A D B A A
Acetic Acid 20% B A B D C A D B A A
Acetic Acid 80% D B B D C A D B A A
Acetic Acid Glacial C A B - C A D B A A
Acetic Anhydride B A A1 D C B D B A A
Acetone A A A A A A A A A A
Acetyl Bromide
Acetyl Chloride(dry) A A D D - B B A A -
Acetylene A A A B C A A D - -
Acrylonitrile A1 A1 B1 A - A1 A1 A B -
Adipic Acid A1 A2 A - - A D - -
Alcohols: Amyl A A B A A A B A A B
Benzyl B B B A A B B A A
Butyl A A B A A A B A A A
Diacetone A A A1 A A A A A A
Ethyl A A B A A A B A A A
Hexyl A A A A A A A A
Isobutyl A A B - A A C - A B
Isopropyl B B B - A A A B A B
Methyl A A A1 A A A A B1 A B
Octyl A A A - A A A A C A
Propyl A A A A A A A A A A
Aluminum Chloride B B D D D B1 D B A B
Aluminum Chlodride 20% D C1 D D D C1 D - A B
Aluminum Flurodie D D B1 - - C D D B A
Aluminum Hydroxide A1 C1 B1 B C A1 A D B B1
Aluminum Nitrate A A D - - A
Aluminum Potasium Sulfate 10% A A C A - A D A2 C A
Aluminum Potasium Sulfate 100% D B2 C - - B D B C A
Aluminum Sulfate B B2 B1 B1 B B D A2 B A
Alums A A - - A D C B A
Amines A A B B1 D B D - B B
Ammonia 10% A A A2 - D A1 A - A C
Ammonia Nitrate A A C - D A A - - -
Ammonia, Anhydrous A A2 A1 D D A A D B C
Ammonia, liquid B2 A2 A - D B2 A - B C
Ammonium Acetate B A A D D - - - - -
Ammonium Bifluoride D B1 B - D B D - B -
Ammonium Carbonate B B B D D B B D B A
Ammonium Casenate - A - - -
Ammonium Chloride C B2 B1 D D B D D D B
Ammonium Hydroxide A1 A1 B2 D D A D D B A
Ammonium Nitrate A1 A B1 D D A B D B A
Ammonium Oxalate A A - - D A D C A -
Ammonium Persulfate A B D D D B D D B A
Ammonium Phosphate Dibasic B C B1 B1 D A1 D D B A
Ammonium Phospate Monobasic B C B - D C D D B A
Ammonium Phosphate Tribasic B B B - C - D D B A
Ammonium Sulfate B B A1 D D B D D B A
Ammonium Sulflite B B D - A A D D - -
Ammonium Thiosulfate - A - D D - D D - A
Amyl Acetate A1 A A A A A C A A A
Amyl Alcohol A A B A1 A A B A A B
Amyl Chloride A2 A2 A1 - A A2 A A A1 C
Aniline A B C D C A C D B C
Aniline Hydrochloride D D D D D B D B D A
Antifreeze - A A - A A A - - -
Antimony Trichloride D D D D A B - - - B
Aqua Regia 80%HCL 20%HNO3 D D D D D D D D C A1
Arochlor 1248 B B A A1 A - B - A A1
Aromatic Hydrocarbons - C A - C - A - - -
Arsenic Acid A2 A2 D D B A1 D A B B
Arsenic Salt - - - - - - - - - -
Asphalt B A A B1 A1 A A A - -
Barium Carbonate B1 B D B1 B B1 A A B A
Barium Chloride A1 A1 D B1 B1 B C B1 B A
Barium Cyanide A1 A2 C1 C1 C A1 C1 D A -
Barium Hydroxide B1 B D D D B1 D– - B B
Barium Nitrate B1 B B D D B A B - A
Barium Sulfate B1 B1 B B C B B B A B
Barium Sulfide B1 B2 D D D A1 D– D - A
Beer A A A B1 A A D– B A1 B
Beet Sugar Liquid A A A - C A A A - A
Benzaldehyde B B B - A A A B A A
Benzene B B B - A A A B B A
Benzene Sulphonic Acid B B D - - A - - B B
Benzoic Acid B B B - B B D - B1 A
Benzol A1 A1 B1 - A A A A B A
Benzonitrile D D - - - - - - C -
Benzyl Chloride C1 B1 D - D - - D C -
Bleaching Liquors - - - - - - - - - A
Borax Sodium Borate A A B1 - B A A B B B
Boric Acid B2 A1 D - B B2 D B A A
Brewery slop A - A A A - - -
Bromine D D D - D D - - A D
Butadiene A A1 A - C A - C C -
Butane A2 A2 A - C A - C A A
Butanol Butyl Alchohol A A1 B - A A - B B B
Butter C A A - D D - - -
Buttermilk A A A - D A - D - -
Butyl Amine - A A2 - B - B2 B2
Butyl Ether - A1 A1 - - - - - -
Butyl Phthalate B1 B2 B2 –– - - - - B2 B2
Butylacetate B A A A A B1 A A A A
Butylene A A A - D A - D - -
Butyric Acid B1 B2 B - D B D C A1 A
Calcium Bisulfate - A - - C - D - - -
Calcium Bisulfide B B C - C B - - A A
Calcium Bisulflite B A D - - B1 - - B A
Calcium Carbonate A1 B D - A B1 - - B B
Calcium Chlorate - - - - - - - A - -
Calcium Chloride C2 B2 D - A B C B A A
Calcium Hydroxide B1 B C1 - D B A - A A
Calcium Hyphocloride C1 B1 D - D C D - B A1
Calcium Nitrate C1 B2 B1 - B2 - B - B2 B2
Calcium oxide A A C - D A - - A A
Calcium Sulfate B B C - A B1 A - B A
Calgon A A - - C - D - - -
Cane Juice A A B - A A A - - -
Carbolic Acid (Phenol) B B A D B C D D A A
Carbon Bisulfide A B B - B B - - - -
Carbon Dioxide A A1 B1 B A A D - A A
Carbon Dioxide wet A A1 A1 - A A D - A A
Carbon Disulfide A1 B A - D B A - B B
Carbon Monoxide A A A - A B A A B -
Carbon Tetrachloride D B B D - A2 B D A A1 A
Carbon Tetrachloride dry B B2 D A1 B2 B - - B A2
Carbon Tetrachloride wet A2 A2 D B1 A2 A C - B A2
Carbonated Water A A A D A C D B - -
Carbonic Acid A1 A B1 D B A D - A2 B1
Catsup A A D - A C D D - -
Chloric Acid D C1 D D D A1 D D A2 -
Chlorinated Glue - A - - A A D - - -
Chlorine Water C C1 D D B A2 - D A2 A
Chlorine Anhydrous liquid C1 C1 D D D D D - D D
Chlorine dry - B C1 D B A D A A2 D
Chloroacetic Acid B1 A1 D D C B1 D D A1 A1
Chlorobenzene Mono A B A B1 C A B B A B
Chlorobromomethane - B B - -
Chloroform A A B1 B1 B A B A A1 A2
Chlorosulfonic Acid D B2 C B D D D D A1 A
Chocolate Syrup A A A - - D D - - -
Chromic Acid 5% B A C D B1 D D D B A
Chromic Acid 10% B B D D D D D D A B
Chromic Acid 30% B2 B2 D D D D D D D A
Chromic Acid 50% C B2 D D D D D D B A2
Chromium Salts
Cider A A B - A A D - - -
Citric Acid B1 A2 C D D B D D A A2
Citric Oils A A C - A D D - - -
Clorox® Bleach A A A - - D D - A -
Coffee A A A - A D - - A A
Copper Chloride D D - - D D - - - D
Copper Cyanide B B D D D B A - A1 B
Copper Fluoborate D D - - - D D - B -
Copper Nitrate A A2 D D D A D D B2 B
Copper Sulfate B B D D B A D B A A
Copper Sulfate >5% B B D D D B D - A A
Cream A A A - A D D - - -
Cresols A2 A A - A A2 C A B2 B
Cresylic Acid A1 A B2 - D A A B B1 A1
Cupric Acid D B2 D - - - - - A1 A2
Cyanic Acid A A - - - D D - - -
Cyclohexane A1 A A A B A2 B B B A
Cyclohexanone A1 A2 A - B - B B A1 -
Detergents A1 A1 B - B A2 - - B A2
Diacetone B1 B A1 A1 B - - A - -
Dichlorobenzene - B1 B1 - B1 - - - A1 -
Dichloroethane B B B1 B D - - A A B1
Diesel Fuel A B A1 - - - - A - -
Diethyl Ether B B B2 B B - - B B B
Diethylamine B1 A B1 - - A A A B1 A1
Diethylene Glycol A A B A - C - A - -
Dimethyl Aniline A B B1 A A C A A B A1
Dimethyl Formamide A B A1 - - - - A - -
Diphenyl B B B2 B B - - B B B
Diphenyl B1 A B1 - - A A A B1 A1
Dyes A A B A - C - A - -
Epsom A B B1 A A C A A B1 A
Ethane A A1 - - - A - A - -
Ethanol A A B A A A B A A A
Ethanolamine A A B - A A - D B B
Ether A A B1 B1 A A C A B1 A1
Ethyl Acetate B B A2 B A A A A A A1
Ethyl Benzonate - - A - -
Ethyl Chloride A A B A A A C B1 B1 A
Ethyl Ether B B B B A - C A B1 A1
Ethyl Sulfate D D - - D A - B - -
Ethylene Bromide A A B - B - - - B B
Ethylene Chloride B B B - A - - B - B1
Ethylene Chlorohydrin B B B B B - - B B B
Ethylene Diamine B1 B B1 D B - - D C A
Ethylene Dichloride B B A1 B C C A - B C
Ethylene Glycol B B A B1 A A A A B1 A1
Ethylene Oxide B B D D C A D D A -
Fatty Acids B A A C A C C D A B
Ferric Chloride D D D D D D D D B2 A
Ferric Nitrate B B D D C D - D B1 A
Ferric Sulfate B1 A D D C D D D A1 A1
Ferrous Chloride D D D D C1 C D B B1 A
Ferrous Sulfate B B B1 B1 B D D B B A1
Fluoboric Acid B B D - B1 D D - A1 D
Fluorine C A A A C D D C B1 D
Fluosilicic Acid C B D B1 B2 D D D B D
Formaldehyde 40% A1 A B A A A B B2 B B
Formaldehyde 100% C A A - B A C A2 A A
Formic Acid B1 A1 A D C C D C A C1
Freon® 11 A A D - - A A A A B
Freon 12 B1 B B1 B1 B A A A A B
Freon 22 A A D A - A D B A B
Freon 113 A - A A C
Freon TF A A D - - A A A A B
Fruit Juice A A A D - C– D A A A
Fuel oils A A C1 B A A A A A1 A
Furan Resin A1 A A - - A - - B -
Furfural D A B A1 - B A B A B A
Gallic Acid A B D - B A D D B1 B
Gasoline High aromatic A A D - A A A - A B
Gasoline, leaded A1 A2 A A2 - - B A A
Gasoline, Unleaded A1 A2 A2 - A2 A A B A A
Gelatin A1 A2 A D A A A A A A
Glucose A1 A A A - A A A A A
Glue, PVA A1 A2 A - A A A - A B
Glycerin A2 A A B A A A A A A
Glycolic Acid A A - - - - - - A A
Gold Monocyanide A A - - - A D - - -
Grape Juice A A - - A C D - - A
Grease - A - A A A A A A -
Heptane A A A A A A A A A A
Hexane A A A A A A A A A A
Honey A A A - A A A - A -
Hydraulic Oil Petro A A A A A A A A A -
Hydraulic Oil Synthetic A A A A A A - A A -
Hydrazine A A - - - D D A - -
Hydrobromic Acid 20% D D D D - C D D A A
Hydrobromic Acid 100% D D D D - D D D C A
Hydrochloric Acid 20% D D D - D D D D A1 D
Hydrochloric Acid 37% D D D - D D D D B D
Hydrochloric Acid 100% D D D D D D D D A D
Hydrochloric Acid dry Gas D D D D A D - D A C
Hydrocyanic Acid B1 A A D A D D D A B
Hydrocyanic Acid Gas 10% - D - A
Hydrofluoric Acid 20% D D D - B2 D D D B D
Hydrofluoric Acid 50% D D D - B2 D D D B D
Hydrofluoric Acid 75% D D D - B1 D D D B D
Hydrofluoric Acid 100% B1 B1 D - B1 D D D B D
Hydrofluosilicic Acid 20% C2 B1 D - B2 D D D B D
Hydrofluosilicic Acid 100% D D D - B2 D D - B D
Hydrogen Gas A A A - A A - A A A
Hydrogen Peroxide 10% B2 B A - B1 C C D A A
Hydrogen Peroxide 30% B2 B A - B1 B B D A B1
Hydrogen Peroxide 50% B2 A2 A - B1 B - D A A
Hydrogen Peroxide 100% B2 A2 A D B1 D B D A B
Hydrogen Sulfide aqua C A B - A D D - A B
Hydrogen Sufide dry C1 A B D B D D D A A
Hydroquinone B B B - - B B B
Hydroxyacetic Acid 70% - - - - - D B - - A
Ink C C - - - D D A - -
Iodine D D A - A D D D A A
Iodine (in Alcohol) - - B - B - - - B B
Iodoform A A - - - A - B D B
Isooctane A A1 A1 A A1 - - - - -
Isopropyl Acetate C A D - A1 B - - B -
Isopropyl Ether A A A A A A - B A -
Isotane - - D - -
Jet Fuel(JP3,JP4,JP5,JP8) A A A - A A A A A A
Kerosene A A A A A A A B B A
Ketones A A B - A A - A A A
Lacquer Thinners A1 A A A A A C A A C
Lacquers A1 A A - A A C A A -
Lactic Acid B1 B1 B D B2 C D B B1 A
Lard A A A - A A A - A A
Latex A2 A2 A - - A - - A -
Lead Acetate B B1 D - B1 A A - B1 A1
Lead Nitrate B1 B1 D - B2 - - - B2 -
Lead Sulfamate C C C - - - - - - -
Ligroin - A D - - A - - - -
Lime A A A - - A A - - A
Linoleic Acid B A A2 - - D - -
Lithium Chloride A1 A2 D - A2 A A - - -
Lithium Hidroxide B B D - B D - - B -
Lubricants A2 A2 A2 - A2 A A A A A
Lye: KOH Potasium Hydroxide B A1 D D D B B2 B B1 D
Lye: NaoH Sodium Hydroxide B B1 D D D D D– B C B
Lye: Ca(OH)2 Calcium Hydroxide B1 B C1 D B A - A1 A
Magnesium Bisulfate A1 A1 D - A1 - - - - -
Magnesium Carbonate B B A - A A - A B A
Magnesium Chloride D D D D B C D A2 A2 A2
Magnesium Hydroxide B A1 C1 D B A A B A A
Magnesium Nitrate B B B - A D D B A A
Magnesium Oxide A A B - - A A - - -
Magnesium Sulfate Epsom salt A B B1 A A A - A B A
Maleic Acid A B B1 - B A A - B A
Maleic Anhydride A A A - - - - - - -
Malic Acid A A2 B1 B B2 A - D B A
Manganese Sulfate B B2 B1 D A2 C A B A2 A2
Mash A A A - - A - - - -
Mayonnaise C A - - D D B A -
Melamine - D - - - D D - - -
Mercuric Chloride(dilute) D D D D D D D D C A1
Mercuric Cyanide C C D - D - C D A A
Mercurous Nitrate A1 A1 D - - - - - A1 A1
Mercury A A D D A D A D A2 A
Methane A A A - A A - - A -
Methanol Methyl Alcohol A A A1 A A A A B1 A B
Methyl Acetane A B A - A A A B A -
Methyl Acetone A A A A A B A - - -
Methyl Acrylate A - - - - - A - - -
Methyl Alcohol 10% A A A1 A A A A A A B
Methyl Bromide A A D - - - A B - -
Methyl Butyl A A - - - A - - - -
Methyl Cellosolve B B B A A - C B - -
Methyl Chloride A A D A B2 C D - B A
Methyl Dichloride - - - - - - - - - -
Methyl Ethyl Ketone A A B A A A A A A A
Methyl Ethyl ketone peroxide - - - - - - - - - -
Methyl Isobutyl Ketone B B B - A C C B A A
Methyl Isopropyl Ketone A A A - A - C A - -
Methyl Methacylate B B - - - C - - -
Methylamine A A A D A2 D A - - -
Methylene Chloride B B C A B A B B B B
Milk A A A D A C D D A A
Mineral Spirits A A A - A C B - B B
Molasses A A A B A D B A A A
Monochloroacetic acid A1 A1 D B B1 - D D A2 A2
Monoethanolamine A A B - A - A D - B
Morpholine - A1 A1 - - - - - A1 -
Motor Oil A1 A2 A1 - A1 - - - - A1
Mustard A A B - A D D - A A
Naphtha A A A A A B B A B B
Naphthalene A A B1 - A C A - A A
Natural Gas A A A - A - A - - -
Nickel Chloride D C D D B1 D D - B A
Nickel Nitrate B B2 D - A2 - C - B2 -
Nickel Surflate B B1 D D B C D - B B
Nitrating Acid (<_1% Acid) C A D - - D - - A -
Nitrating Acid (<=15% H2So4) C C D - - D A - A A
Nitrating Acid(>15% H2SO4) C C D - - D C - A C
Nitrating Acid(<15%HNO3) C D D - - D C - A C
Nitric Acid(5-10%) A A A D A1 D D D A1 A1
Nitric Acid 20% A A D D A1 D D D A1 A1
Nitric Acid 50% A2 A1 D D A1 D D D A1 A1
Nitric Acid Concentrated A1 A1 D D A2 D D D B1 A1
Nitrobenzene B B B - A C C B D A1
Nitrogen Fertilizer - - - - - - - - - -
Nitromethane A A1 A - - - - A A -
Nitrous Acid B B D D B A - C D -
Nitrous Oxide B B B B D B - B B -
Oils : Aniline A A D D A A A D B D
Anise - A - - A A A - - -
Bay - A - - A A A - - -
Bone - A - - A A A - - -
Castor A A A A - A A A - A
Cinnamon A A - - - A - - - -
Citric A A A B - D D - A -
Clove A A B - - A - - A -
Coconut A A A - - A A - A -
Cod Liver A A A - - A - - A -
Corn A A A - - C A B A -
Cottonseed A A A A - A A A A A
Creosote B B B - A C - - B A
Diesel Fuel (20,30,40,50) A A A - A A A - B B
Fuel (1,2,3,5A,5B,6) A A C1 B A A A A A1 B
Ginger D D - - D D - - - -
Hydraulic Oil (petro) A A A A A A A A A -
Hydraulic Oil synthetic A A A A A A - A A -
Lemon A A A - A A - - - -
Linseed A A B B A A - B B A
Mineral A A A A A A - B A A
Olive A A A - A A - - A A
Orange A A A - A A - - A A
Palm A A - - A A A A - A
Peanut A A A - A A A A - A
Peppermint A A D - A A - - - -
Pine A A A - A D C - - A
Rapeseed A A - - A A A - - A
Rosin A1 A1 B1 - B1 A - B A -
Sesame A A - - A A A - - A
Silicone A A A - A A A A A -
Soybean A A A - A A A - A A
Sperm A A - - A A A - - A
Tanning A A - - A A - - - -
Transformer A A A - - A - A - -
Turbine A A A - A A A A - A
Oleic A A A D B1 C - A A2 B
Oleum B2 B B - B D - - A D
Oleum A A B - D D - - D D
Oxalic B A A D B2 A C B B A
Ozone B A B - B - - A - -
Palmitic Acid B1 A1 B D A - - B B -
Paraffin A A A A A A - B B A
Pentane C C B - C C - - A -
Perchloric C C D - B - - D B D
Perchloroethylene B A1 C - B D A B B A
Petrolatum A A - - A A - - A -
Petroleum A1 A1 D - A1 - - B - A1
Phenol 10% B B A - B C D B B B
Phenol (Carbolic Acid) B B A D B C D D A A
Phosphoric Acid (<_40%) D C C D B D D D A2 C
Phosphoric Acid>40%) D D C D B D D D A2 C
Phosphoric Acid(crude) D B C - B D D D A2 C
Phosphoric Acid (molten) - C C - - A - D C D
Phosphoric Acid (Anhydride) - - C - - A - - - D
Phosphorus A2 A2 B - A2 - - B A2 -
Phosphorus Trichloride A1 A2 D - - - - D A2 A–
Photographic Developer A A - - A D D D B A–
Photographic Solutions D - - - A2 D B2 A1
Phthalic B2 A B2 - B2 - - C B2 A
Phthalic Anhydride A A A - A B - C A -
Picric B B C - B D A D B A
Plating Solutions
Antimony Plating 130F A A A - A A A - A A
Arsenic Plating 110F A A A - A A A - A A
Brass Plating
Regular Brass Bath100F A A A - A A A - A A
High-Speed Brass Bath 110F - A A - - A A - A A
Bronze Plating
Cu-Cd Bronze Bath.R1 A A A - - A A - A A
Cu-Sn Bronze Bath 160F A A A - - A A - A D
Cu-Zn Bronze Bath 100F A A A - - A A - A A
Cadmium Plating
Cyanide Bath 90F - A A - - A A - A A
Fluoborate Bath 100F A A - - - A D - D D
Chromium Plating
Barrel Chrome Bath 95F - D A - - D C - D C
Black Chrome Bath 115F - C A - - C A - D A
Chromic-Sulfuric Bath 130F - C A - - C A - C A
Fluoride Bath 130F - D A - - D C - D C
Fluosilicate Bath 95F - C A - - C C - D C
Copper Plating(Cyanide)
Copper Strike Bath 120F - A - - - - A - A -
High-Speed Bath 180F - A A - - - A - A D
Rochelle Salt Bath 150F - A A - - - A - A D
Copper Plating (Acid)
Copper Fluborate Bath 120F A D A - - D D - D D
Copper Surflate Bath RT - D A - - D A - D A
Copper Plating (Misc)
Copper Pyrophospate - A A - - A A - A A
Copper (Electroless) - - A - - - - - - A
Gold Plating
Acid 75F - C - - - - - - A A
Cyanide 150F - A - - - - - - A A
Neutral 75F - C - - - - - - A A
Indium Surflamate Plating RF - C - - - - - - A A
Iron Plating
Ferrous Am Sulfate Bath 150 F - C - - - - - - A A
Ferrous Chloride Bath 190F - D - - - - - - D A
Ferrous Surfate Bath 150F - C - - - - - - A A
Fluoborate Bath 145F - D - - - - - - B D
Sulfamate 140F - D - - - - - - B A
Sulfate-Chloride Bath 160F - D - - - - - - D A
Lead Fluoborate Plating - C - - - - - - A D
Nickel Plating
Electroless 200F - - - - - - - - - -
Fluoborate 100-170F - C - - - - - - A D
High-Chloride 130-160F - C - - - - - - A A
Sulfamate 100-140F - C - - - - - - A A
Watts Type 115-160F - C - - - - - - A A
Rhodium Plating 120F - D - - - - - - D D
Silver Plating 80-120F - A - - - - - - A A
Tin-Fluoborate Plating 100F - C - - - - - - A D
Tin-Lead Plating 100F - C - - - - - - A D
Zinc Plating
Acid Chloride 140F - D - - - - - - D A
Acid Fluoborate Bath RT - C - - - - - - A D
Acid Surflate Bath 150F - C - - - - - - A A
Alkaline Cyanide Bath RT - A - - - - - - A A
Potash (Potassium Carbonaye) B B D - B B C B B A
Potassium Bicorbonate B B D - B B A B B A
Potassium Bromide B B C1 - B B D B B A
Potassium Chlorate B1 B B - B1 B C B1 B A
Potassium Chloride B1 A1 D D B A A B A A
Potassium Chromate B1 B1 B1 - B1 B A - A -
Potassium Cyanide Soutions B1 B1 D D D B B D– B A
Potassium Dichromate B B1 B - B1 B A B B A
Potassium Ferricyanide B1 B1 B2 - B2 B C B B2 A2
Potassium Ferrocyanide B B B1 - B1 B C B B A
Potassium Hydroxide(Caustic potash) B A1 D D D B B2 B B1 D
Potassium Hypochlorite C1 B D - D B A D– B2 A1
Potassium Iodide A1 A1 B1 - A1 A A A1 A2 A1
Potassium Nitrate B B B B B B A A B1 A
Potassium Oxalate B B1 B1 - A1 B A B A1 A1
Potassium Permanganate B1 B B1 - A1 B A A A1 A
Potassium Sulfate B1 A C D A1 A A B B1 A
Potassium Sulfide B B D - D A B D - A
Propane liquified A A A A A2 A A A A -
Propylene B1 A1 A - - A A A - -
Propylene Glycol B B B - A A A A B A
Pyridine A A B B B A A B B B
Pyrogallic Acid B2 B B - A B D B B A
Resorcinal - - - - - - - - - -
Rosins A1 A1 B1 - B B D B - -
Rum A A - - A - - - - -
Rust inhibitors A A - - A B C - - -
Salad dressings A A B - - B D - - -
Salicylic Acid B2 B2 B2 - A B A A A2 A1
Salt Brine (NaCl saturated) B1 A2 B1 - B2 B D B A2 A2
Sea Water C C B D A A D B A A
Shellac (Bleached) A A A B A A A A - -
Shellac (Orange) A A A B A A A A - -
Silicone A A A - - A A A - -
Silver (Bromide) D D D - D A D - A -
Silver Nitrate B B D - B C C - A A
Soap Solutions A A1 C B B A A A A A
Soda Ash (Sodium carbonate) A A D - B A B - - -
Sodium Acetate B B1 B B B A B A A A
Sodium Aluminate A A - - A B A - B A
Sodium Benzoate - - A1 - A - - - A1 A1
Sodium Bicorbonate A A1 D D A A C B B1 A2
Sodium Bisulfate D C D D A2 C D B B2 A
Sodium Bisulfite B1 B1 D - B1 B D B B A
Sodium Borate B2 B C - A A - B A B
Sodium Bromide C C D - A B C D - A1
Sodium Carbonate A A D B A2 B B A A A1
Sodium Chlorate A B1 C1 - B1 B - B B1 A
Sodium Chloride B B C D B B D B A A
Sodium Chromate B1 B B - B B A B A -
Sodium Cyanide A1 B1 D D D A A D A A
Sodium Ferrocyanate B B A - - - - D A -
Sodium Fluride D D B - A C C D A A
Sodium Hydrosulflite - - A - - C - - A -
Sodium Hydroxide 20% B B2 B B B A2 A2 A2 B A1
Sodium Hydroxide 50% B B1 D D C B2 D B C B
Sodium Hydroxide 80% C B1 D D C D D D A1 D
Sodium Hypochlorate 100% D D D D C D D - A C
Sodium Hypochlorite <20% C C D D C D D - A C
Sodium Hyposulfate A A D - - D D - - -
Sodium Metaphospate A A C D A A C B - -
Sodium Metasilicate A A D - A B A1 B A -
Sodium Nitrate B1 B1 B - B C B D B A
Sodium Perborate B B C D B D C B B -
Sodium Peroxide A A C D A D C B B -
Sodium Polyphospate B B D D B C D A A A
Sodium Silicate A B A D B A B B B A
Sodium Sulfate B B1 A B B C B B B A
Sodium Sulfide B D D D B1 D C D B1 A
Sodium Sulflite B A C1 D B C A1 D B A
Sodium Tetraborate A2 A C - A - - B - -
Sodium Thiosulfate (hypo) A B2 A D A2 D C D A2 A
Sorghum A A - - A D A - - -
Soy sauce A A A - A A D - - -
Stannic Chloride D D D - A D D - B A
Stannic Flluoborate - A - - - D D - - -
Stannous Chloride C2 A2 D - A1 D - - B A
Starch A A A - - A C - - -
Stearic Acid B A B D B C C D B A
Stoddard Solvent A A A - A A A A A A
Styrene A A A A A A A B D -
Sugar (Liquids) A A A - A A - A A -
Sulfate (Liquors) B B D - B D C D B -
Sulfur Chloride D D D D B D D B A D
Sulfur Dioxide D A1 B D B B - B C A
Sulfur Dioxide (dry) D A B D B A A A B A
Sulfur Hexafluoride - - - - - - - - - -
Sulfur Trioxide A C A D C A B– - - -
Sulfur Trioxide(dry) D A A A B B A B B D
Sulfuric Acid(<10%) D B D - B D C - B1 D
Sulfuric Acid(10-75%) D D D - B A2 D - B1 D
Sulfuric Acid(75-100%) C D D - B A2 D D B1 D
Sulfuric Acid(cold concentrated) C B B - B A2 D - A1 D
Sulfuric Acid(hot concentrated) D C D - B D D - D D
Sulfurous Acid B1 B B1 - B D D D B A
Sulfuryl Chloride - - - - - - - - - -
Tallow A A A - - - - - - -
Tannic Acid B1 A C B B A C A B1 A
Tanning Liquors A2 A2 A - A2 A - - B A
Tartaric Acid C2 C2 B1 D B1 A C A B A1
Tetrachloroethane B A C - - - A A A A
Tetrachloroethylene - A - - - - A A - -
Tetrahydrofuran A A - - A D - - A B
Tin Salts - D D - - - - - C A
Toluene Toluol A A A A A A A A A A
Tomato Juice A A A - A C - - - -
Trichloroacetic Acid D C D - - - D D B D
Trichloroethane B B D - A A B - A A
Trichloroethylene B B D - B A C A1 A A
Trichloropropane A A D - A A A A A -
Tricresylphosphate B B D - A2 A B B A B
Triethylamine A A - - - A A A1 - -
Trisodium Phospate B B D - A C - B1 A -
Turpentine A A A D A C - B B B
Urea B B B - B - - - B A
Uric Acid B B D - B - D A B A
Urine A A B - A C A - - -
Varnish A A A A - A C B A -
Vegetable Juice A A D A A C D A - -
Vinegar A A D D A C D B A A
Vinyl Acetate B B A1 - - - B B - -
Vinyl Chloride B2 A1 B1 - A2 - B B A2 A
Water, Deionized A1 A2 A2 A - - D B A2 A2
Water, Acid Mine B B D D A C D D A A
Water, Distilled A A A A A D D B A A
Water, Fresh A A B D A1 A D B A A
Water, Salt B B B D A D D B A A
Weed Killers A A D - - C - - - -
Whey A A B - - - - - - -
Whiskey & Wines A A C1 B A C D B - A
White Liquor Pulp Mill) A A B B A D C - A -
White Water (Paper Mill) A A - - - A A - - -
Xylene B B A1 A A A B A A A
Zinc Chloride B B D D B1 D D C B A1
Zinc Hydrosulfate A A D - - D D B - -
Zinc Sulfate B1 A D B2 B C D B1 A2 A2
CHEMICAL ELASTOMERS
  Buna (Nutrine) EPDM Hypalon Natural Rubber Neoprene Silicone
Acetaldehyde D A C C C A
Acetamide A A B D B B
Acetate solvent C A C C D C
Acetic Acid C A C B C C
Acetic Acid 20% B A A B A B
Acetic Acid 80% C A C C C B
Acetic Acid Glacial C B C C D B
Acetic Anhydride D B A C A C
Acetone D A C C C D
Acetyl Bromide - - - - - -
Acetyl Chloride(dry) D D D D D C
Acetylene B A B B B B
Acrylonitrile D D C B1 C D
Adipic Acid C A2 - A1 C -
Alcohols: Amyl B A A B A D
Benzyl D B C D C -
Butyl C B A A C B
Diacetone D A D D D D
Ethyl C A A A A B
Hexyl A C B A A B
Isobutyl B A A A A A
Isopropyl B A A A B A
Methyl A A A A A A
Octyl B A B B B B
Propyl A A A A A A
Aluminum Chloride A A B A A B
Aluminum Chlodride 20% A A B A A B
Aluminum Flurodie A A A B A B
Aluminum Hydroxide A A A2 D A A
Aluminum Nitrate A2 A2 A2 A1 A B1
Aluminum Potasium Sulfate 10% A A A A A A
Aluminum Potasium Sulfate 100% A A A A A A
Aluminum Sulfate A A A A A A
Alums A A1 - A B A1
Amines D B D B B B
Ammonia 10% A A D D A -
Ammonia Nitrate C A D - C -
Ammonia, Anhydrous B A D D A C
Ammonia, liquid C A D D A -
Ammonium Acetate B A - - A -
Ammonium Bifluoride B A2 - - D -
Ammonium Carbonate B A - A A C
Ammonium Casenate - - - - A -
Ammonium Chloride B A A A B C
Ammonium Hydroxide D A A D A A
Ammonium Nitrate A A A C B C
Ammonium Oxalate D A - - A -
Ammonium Persulfate A B A A A D
Ammonium Phosphate Dibasic A A A A A A
Ammonium Phospate Monobasic A A A A A A
Ammonium Phosphate Tribasic A A A A A A
Ammonium Sulfate A A A A A A
Ammonium Sulflite A1 A1 A2 A2 A1 -
Ammonium Thiosulfate A A1 - - A -
Amyl Acetate D A D D D D
Amyl Alcohol B A A B B D
Amyl Chloride D D D D D D
Aniline D B D D D B
Aniline Hydrochloride D B - A D D
Antifreeze A A - A C C
Antimony Trichloride B B1 - - - -
Aqua Regia 80%HCL 20%HNO3 D C C D D D
Arochlor 1248 C1 B D D D B
Aromatic Hydrocarbons D D D D D D
Arsenic Acid A2 A2 A B A A
Arsenic Salt - - - - -- -
Asphalt B D D D D D
Barium Carbonate A2 A - - - -
Barium Chloride A A A A A A
Barium Cyanide C A A - C -
Barium Hydroxide A A A A A A
Barium Nitrate A2 A - - A B
Barium Sulfate A A A A A A
Barium Sulfide A A A A A A
Beer A A A A A A
Beet Sugar Liquid A A A A A A
Benzaldehyde D A D D D D
Benzene D D D D D D
Benzene Sulphonic Acid D D - A A D
Benzoic Acid D D D D B B
Benzol D D D D D D
Benzonitrile - - - - - A1
Benzyl Chloride D D D D D D
Bleaching Liquors D A A D D B
Borax Sodium Borate B A A A A B
Boric Acid A A A A D A
Brewery slop A - - - A -
Bromine D D D D D D
Butadiene D C B D B D
Butane A D B D A D
Butanol Butyl Alchohol A A A A A B
Butter A A B D B B
Buttermilk A A1 - D D A
Butyl Amine - - - D D B1
Butyl Ether B2 D - D D D
Butyl Phthalate D B2 D D D A1
Butylacetate D B D D D D
Butylene A D D D D D
Butyric Acid D B D D D D
Calcium Bisulfate A A - A A C
Calcium Bisulfide A1 C - D A C
Calcium Bisulflite A D A D A A
Calcium Carbonate A A A A A A
Calcium Chlorate A A B A - -
Calcium Chloride A A A A A A
Calcium Hydroxide A A A A A A
Calcium Hyphocloride C1 B1 A D D B
Calcium Nitrate A2 A2 A1 A1 A2 B1
Calcium oxide A A A B A A
Calcium Sulfate A2 A A B B -
Calgon A A A A A A
Cane Juice A A A A A A
Carbolic Acid (Phenol) D B D D D D
Carbon Bisulfide C D D D D -
Carbon Dioxide A B B B B B
Carbon Dioxide wet A B B B B B
Carbon Disulfide D D D D D -
Carbon Monoxide A A C D B A2
Carbon Tetrachloride D D D D D D D
Carbon Tetrachloride dry C1 B1 D D D D
Carbon Tetrachloride wet D D D D D D
Carbonated Water A - - - A -
Carbonic Acid D B C C D A
Catsup A A - - A -
Chloric Acid - - - - - -
Chlorinated Glue B B - - D -
Chlorine Water D C C C D D
Chlorine Anhydrous liquid D B C C D D
Chlorine dry B A D D C D
Chloroacetic Acid D B - D D D
Chlorobenzene Mono D D D D D D
Chlorobromomethane D B D D D D
Chloroform D D D D D D
Chlorosulfonic Acid D D D A D D
Chocolate Syrup A A - D A -
Chromic Acid 5% D A B B D C
Chromic Acid 10% D C C D D C
Chromic Acid 30% D B C D D C
Chromic Acid 50% D B C D D C
Chromium Salts - - - - - -
Cider A A - - A B1
Citric Acid A A C A A A
Citric Oils A B - - D -
Clorox® Bleach D B B D B -
Coffee A A A A A A
Copper Chloride A A C C A A1
Copper Cyanide A A C A A A
Copper Fluoborate B - - - A -
Copper Nitrate A - - C A -
Copper Sulfate A A C C A A
Copper Sulfate >5% A A C C A A
Cream A - - - D -
Cresols D D D D D D
Cresylic Acid D D D D D D
Cupric Acid B2 A2 - B2 A2 A1
Cyanic Acid C - - - C A1
Cyclohexane B D D D D D
Cyclohexanone D B - D D D
Detergents A A B B B A
Diacetone D A A - D D
Dichlorobenzene D D D D D D
Dichloroethane D - C D D -
Diesel Fuel A D B D D D
Diethyl Ether D D D D D D
Diethylamine C B C A A B
Diethylene Glycol A2 A2 C A1 A2 B1
Dimethyl Aniline D B2 - D D D
Dimethyl Formamide D B D C D C
Diphenyl D D B D B D
Diphenyl A D D D D C
Dyes - - - - C -
Epsom A A A B A A
Ethane A D B D B D
Ethanol C A A A A B
Ethanolamine B B C B B B
Ether D C D D D D
Ethyl Acetate D B D C D B
Ethyl Benzonate D - - D D D
Ethyl Chloride A A D B C D
Ethyl Ether D D D D D D
Ethyl Sulfate A - - - - -
Ethylene Bromide D C C C C D
Ethylene Chloride D D D D D D
Ethylene Chlorohydrin D B C C A C
Ethylene Diamine A A B B B A
Ethylene Dichloride D C D D D D
Ethylene Glycol A A A A A A
Ethylene Oxide D C D D D D
Fatty Acids B D B C C C
Ferric Chloride A A B A B B
Ferric Nitrate A A A A A C
Ferric Sulfate A A A A A B
Ferrous Chloride A - A A A -
Ferrous Sulfate A2 A B B - -
Fluoboric Acid A A2 A A A -
Fluorine D A1 - C - D
Fluosilicic Acid A A2 A A A -
Formaldehyde 40% B A B B B1 -
Formaldehyde 100% C A C C C B
Formic Acid C A A1 C A B
Freon® 11 B D B D D D
Freon 12 A B A C A D
Freon 22 D A B D A D
Freon 113 A D A D C D
Freon TF A D A D A D
Fruit Juice A - B D A -
Fuel oils A D C D B D
Furan Resin D C D D D D
Furfural D D D B D D D
Gallic Acid B B D A B D
Gasoline High aromatic A D B D A D
Gasoline, leaded A2 D B D B D
Gasoline, Unleaded A1 D A D B D
Gelatin A A B A A A
Glucose A A B A A A
Glue, PVA A A A A A A
Glycerin A A A A A A
Glycolic Acid A A A D A A
Gold Monocyanide A - - - A -
Grape Juice A A - D D A
Grease A D - D D D
Heptane A D B D B D
Hexane A D B D B D
Honey A A - A - A
Hydraulic Oil Petro A D A D A B
Hydraulic Oil Synthetic D A A D A B
Hydrazine B A B C B B
Hydrobromic Acid 20% D A A A D D
Hydrobromic Acid 100% D A A A D D
Hydrochloric Acid 20% - A A A C D
Hydrochloric Acid 37% B C B A B B
Hydrochloric Acid 100% D D D D D D
Hydrochloric Acid dry Gas - - - - - -
Hydrocyanic Acid B B A B B C
Hydrocyanic Acid Gas 10% B A - B A D
Hydrofluoric Acid 20% D D B B1 B D
Hydrofluoric Acid 50% D D B B1 D D
Hydrofluoric Acid 75% D C B D D D
Hydrofluoric Acid 100% D D B D D D
Hydrofluosilicic Acid 20% A A B A B D
Hydrofluosilicic Acid 100% B D B A B D
Hydrogen Gas A A A B A C
Hydrogen Peroxide 10% D A D B D A
Hydrogen Peroxide 30% D B D C D B
Hydrogen Peroxide 50% D B D C D B
Hydrogen Peroxide 100% D D D C D B
Hydrogen Sulfide aqua D B D C A C
Hydrogen Sufide dry D B B C A C
Hydroquinone D D D A A -
Hydroxyacetic Acid 70% A A - - A -
Ink A - - D A -
Iodine B B D D D -
Iodine (in Alcohol) - A - - - -
Iodoform D A - B A -
Isooctane A2 D - A1 B1 D
Isopropyl Acetate D B D D D D
Isopropyl Ether B D C A D D
Isotane A - - - D -
Jet Fuel(JP3,JP4,JP5,JP8) A D D D D D
Kerosene A D D D A D
Ketones D A - A D -
Lacquer Thinners D D D D D D
Lacquers D D D D D D
Lactic Acid A A A A A A
Lard A D B D1 D B
Latex A A - - - A
Lead Acetate B A D A A A
Lead Nitrate A2 A2 - A1 A1 B1
Lead Sulfamate B A A B A B
Ligroin A D C D B D
Lime A D - - A -
Linoleic Acid B1 D D D - B1
Lithium Chloride A2 A1 - B1 A1 A1
Lithium Hidroxide C - - - - -
Lubricants A D A D D D
Lye: KOH Potasium Hydroxide B1 A2 A B B C
Lye: NaoH Sodium Hydroxide A1 B1 A A1 B2 A1
Lye: Ca(OH)2 Calcium Hydroxide A A A B2 A A
Magnesium Bisulfate B - - B2 B -
Magnesium Carbonate A2 A A - A -
Magnesium Chloride A2 A A2 A A A
Magnesium Hydroxide A A A A A A
Magnesium Nitrate A A A A A -
Magnesium Oxide A - - - A -
Magnesium Sulfate Epsom salt A A A B A A
Maleic Acid D D D B D -
Maleic Anhydride D D D D D -
Malic Acid A D D B D B
Manganese Sulfate A2 A2 - A1 A2 A1
Mash A A - - A -
Mayonnaise C - - D A -
Melamine C A - - D C
Mercuric Chloride(dilute) A A1 A A A -
Mercuric Cyanide A A1 - - A A
Mercurous Nitrate B1 A1 - B1 B1 -
Mercury A A A A A -
Methane A D B D B D
Methanol Methyl Alcohol A A A A A A
Methyl Acetane D B D D B D
Methyl Acetone D A1 - A D -
Methyl Acrylate D B D D B D
Methyl Alcohol 10% A A A A A A
Methyl Bromide B1 D D D D -
Methyl Butyl D A1 D D D D
Methyl Cellosolve A1 B2 D D B D
Methyl Chloride D D D D D D
Methyl Dichloride D D - - - -
Methyl Ethyl Ketone D A2 D D D D
Methyl Ethyl ketone peroxide D D D D D B
Methyl Isobutyl Ketone D B1 D D D D
Methyl Isopropyl Ketone D C1 D D D C
Methyl Methacylate D D D D D C
Methylamine B A1 - B - -
Methylene Chloride D C1 - B - -
Milk A1 A A A A A
Mineral Spirits A D C D C D
Molasses A A1 - A A -
Monochloroacetic acid D C A2 - A1 -
Monoethanolamine B1 B D B D B
Morpholine D D - A1 D -
Motor Oil A D - - B1 -
Mustard B A - B A -
Naphtha A D D D D D
Naphthalene D D D D D D
Natural Gas A D - - A A
Nickel Chloride A1 A1 A A B A
Nickel Nitrate A1 A2 D A1 A2 -
Nickel Surflate A1 A1 A B A A
Nitrating Acid (<_1% Acid) - - - C A -
Nitrating Acid (<=15% H2So4) - - - C A -
Nitrating Acid(>15% H2SO4) D A1 - C A -
Nitrating Acid(<15%HNO3) - - - C A -
Nitric Acid(5-10%) D A1 B D B C
Nitric Acid 20% D A1 D D D D
Nitric Acid 50% D D D D D D
Nitric Acid Concentrated D D D D D D
Nitrobenzene D B1 D D D D
Nitrogen Fertilizer - - - - - -
Nitromethane D B2 - B1 D D
Nitrous Acid - A - C D -
Nitrous Oxide - A - A A -
Oils : Aniline D B D D D D
Anise - - - - D -
Bay - - - - D -
Bone A - - - D -
Castor B B A A A A
Cinnamon - - - - C -
Citric D B - - D -
Clove A - - - C -
Coconut A D C D C A
Cod Liver A A B D B B
Corn D C B D A A
Cottonseed A D B D C A
Creosote D D D D C D
Diesel Fuel (20,30,40,50) A D B D B D
Fuel (1,2,3,5A,5B,6) B D D D D C
Ginger A A - - A -
Hydraulic Oil (petro) A D A D A B
Hydraulic Oil synthetic D A A D A B
Lemon - D - - D -
Linseed A D C D D A
Mineral A D B D B C
Olive D D B D B D
Orange A - - - C D
Palm A A - - D -
Peanut A D -B D B A
Peppermint D - - - D -
Pine D D D D D D
Rapeseed D A D D B D
Rosin A - - - - -
Sesame A - - - D -
Silicone A A A D D C
Soybean A C C D C A
Sperm A - - - D -
Tanning A - - - D -
Transformer A D - D B B
Turbine B A D D D D
Oleic B B C D C D
Oleum D D D D D D
Oleum D D D D D D
Oxalic D A B B D B
Ozone D A A D C A
Palmitic Acid A2 B1 D B1 D D
Paraffin B D - B B -
Pentane A D B D B D
Perchloric D B - - A D
Perchloroethylene C D D D D D
Petrolatum A A - C A D
Petroleum A2 D D D B1 D
Phenol 10% D B D A D D
Phenol (Carbolic Acid) D B D D D D
Phosphoric Acid (<_40%) D B B B B C
Phosphoric Acid>40%) D B B B B D
Phosphoric Acid(crude) D B B D D D
Phosphoric Acid (molten) - - - - A -
Phosphoric Acid (Anhydride) D - - - A -
Phosphorus - - - - - -
Phosphorus Trichloride D A1 D D D -
Photographic Developer A B A A A B
Photographic Solutions B A1 A1 B B1 A
Phthalic D A1 A2 - A B1
Phthalic Anhydride D A - A A -
Picric C B B D A D
Plating Solutions
Antimony Plating 130F A - - - A -
Arsenic Plating 110F A - - - A -
Brass Plating A - - - A -
Regular Brass Bath100F A - - - A -
High-Speed Brass Bath 110F A - - - A -
Bronze Plating
Cu-Cd Bronze Bath.R1 A A - - A -
Cu-Sn Bronze Bath 160F A A - - A -
Cu-Zn Bronze Bath 100F A - - - A -
Cadmium Plating
Cyanide Bath 90F A - - - A -
Fluoborate Bath 100F B - - - C -
Chromium Plating
Barrel Chrome Bath 95F D - - - D -
Black Chrome Bath 115F C - - - D -
Chromic-Sulfuric Bath 130F D - - - D -
Fluoride Bath 130F D - - - D -
Fluosilicate Bath 95F D - - - D -
Copper Plating(Cyanide)
Copper Strike Bath 120F A - - - A -
High-Speed Bath 180F A - - - B -
Rochelle Salt Bath 150F A - - - B -
Copper Plating (Acid)
Copper Fluborate Bath 120F B - - - C -
Copper Surflate Bath RT A - - - A -
Copper Plating (Misc)
Copper Pyrophospate A - - - A -
Copper (Electroless) D - - - D -
Gold Plating
Acid 75F A - - - A -
Cyanide 150F A - - - A -
Neutral 75F A - - - A -
Indium Surflamate Plating RF A - - - A -
Iron Plating
Ferrous Am Sulfate Bath 150 F A - - - B -
Ferrous Chloride Bath 190F B - - - D -
Ferrous Surfate Bath 150F A - - - B -
Fluoborate Bath 145F B - - - C -
Sulfamate 140F A - - - A -
Sulfate-Chloride Bath 160F B - - - C -
Lead Fluoborate Plating B - - - A -
Nickel Plating
Electroless 200F D - - - D -
Fluoborate 100-170F B - - - A -
High-Chloride 130-160F A - - - B -
Sulfamate 100-140F A - - - A -
Watts Type 115-160F A - - - A -
Rhodium Plating 120F A A - - B -
Silver Plating 80-120F A - - - A -
Tin-Fluoborate Plating 100F B - - - C -
Tin-Lead Plating 100F B - - - C -
Zinc Plating
Acid Chloride 140F A - - - A -
Acid Fluoborate Bath RT B - - - C -
Acid Surflate Bath 150F A - - - B --
Alkaline Cyanide Bath RT A - - - A -
Potash (Potassium Carbonaye) A A1 - A A -
Potassium Bicorbonate A A - A A A1
Potassium Bromide A A1 - A A A1
Potassium Chlorate A1 A1 - - A B
Potassium Chloride A1 A1 A A A A
Potassium Chromate A1 A2 - B A -
Potassium Cyanide Soutions A1 A1 A A B A
Potassium Dichromate A1 A1 A B A A
Potassium Ferricyanide D A A1 B A1 -
Potassium Ferrocyanide D A - A A -
Potassium Hydroxide(Caustic potash) B1 A2 A B B C
Potassium Hypochlorite A1 A1 A1 C1 B2 -
Potassium Iodide A1 A A2 B A -
Potassium Nitrate A2 A A A A A
Potassium Oxalate - - - - - -
Potassium Permanganate C A - A1 A -
Potassium Sulfate A2 A1 A A A A
Potassium Sulfide A A B B A A
Propane liquified A D - D C D
Propylene D D D D D D
Propylene Glycol A A A A C A
Pyridine D B D D D D
Pyrogallic Acid - B - - A -
Resorcinal - B1 - - D -
Rosins A2 - B - A A
Rum A A A A A A
Rust inhibitors A - - - C -
Salad dressings A - - - - -
Salicylic Acid B A A A - -
Salt Brine (NaCl saturated) A A A2 A A2 A1
Sea Water A2 A2 A A1 B2 A1
Shellac (Bleached) A2 A2 A A1 B2 -
Shellac (Orange) A A - D D -
Silicone A A A C A C
Silver (Bromide) - - - - - -
Silver Nitrate B A A A A A
Soap Solutions A A A B B A
Soda Ash (Sodium carbonate) A1 A2 A A A1 A
Sodium Acetate B A - A B D
Sodium Aluminate A A A B A -
Sodium Benzoate B A B A A1 -
Sodium Bicorbonate A1 A2 A A A A
Sodium Bisulfate B2 A2 A A A A
Sodium Bisulfite A2 A2 A A A A
Sodium Borate A1 A A A A A
Sodium Bromide - A B A1 A1 -
Sodium Carbonate A A2 A A A A
Sodium Chlorate B A A A A C
Sodium Chloride A A A A A A
Sodium Chromate A - C B A -
Sodium Cyanide A A2 A A A1 A
Sodium Ferrocyanate A A B B A -
Sodium Fluride A1 A B - A -
Sodium Hydrosulflite C B B C B C
Sodium Hydroxide 20% A B A A1 B2 A2
Sodium Hydroxide 50% A1 B1 A A1 B2 A1
Sodium Hydroxide 80% D B1 A2 A1 B1 A1
Sodium Hypochlorate 100% D B1 B C C B
Sodium Hypochlorite <20% B B A C C B
Sodium Hyposulfate - - - C C -
Sodium Metaphospate A A B A B A
Sodium Metasilicate A A1 B A A -
Sodium Nitrate A1 A A B B D
Sodium Perborate B A B B B B
Sodium Peroxide B A B B B1 D
Sodium Polyphospate A A B C B D
Sodium Silicate A A A A A A
Sodium Sulfate A A A B A A
Sodium Sulfide A A2 A B A A
Sodium Sulflite A A A B A A
Sodium Tetraborate A A A A B A
Sodium Thiosulfate (hypo) B A2 A B A2 A
Sorghum A - - A A -
Soy sauce A - - - A -
Stannic Chloride A A C1 A C1 B
Stannic Flluoborate A - - - A -
Stannous Chloride A C A1 A A1 B
Starch A A A A A -
Stearic Acid B B C - B1 B
Stoddard Solvent A D - D C1 D
Styrene D D D D D D
Sugar (Liquids) A A A A A A
Sulfate (Liquors) A2 A B B B B
Sulfur Chloride D D - D D C
Sulfur Dioxide D A2 C - B B
Sulfur Dioxide (dry) D A2 - C D B
Sulfur Hexafluoride B B B D A B
Sulfur Trioxide D C2 D C D B
Sulfur Trioxide(dry) D C1 - - D B
Sulfuric Acid(<10%) A1 A A A1 B2 C
Sulfuric Acid(10-75%) B1 B2 B C B1 D
Sulfuric Acid(75-100%) C B1 C D D D
Sulfuric Acid(cold concentrated) D C C D D D
Sulfuric Acid(hot concentrated) D D D D D D
Sulfurous Acid B1 B A B C D
Sulfuryl Chloride - - - - - -
Tallow A A C - B -
Tannic Acid A A A A A B
Tanning Liquors B1 B B C A B
Tartaric Acid A B A A A2 A
Tetrachloroethane D D D D D D
Tetrachloroethylene D D D D D D
Tetrahydrofuran D D D D D D
Tin Salts A B A A - B
Toluene Toluol D D D D D D
Tomato Juice A A - - A -
Trichloroacetic Acid - B - C D D
Trichloroethane D D D D D D
Trichloroethylene D D D D D D
Trichloropropane D - - D A -
Tricresylphosphate D A D B C C
Triethylamine C A - B A -
Trisodium Phospate A A - A A A
Turpentine - D D D D D
Urea B A - - B B
Uric Acid - - - - A -
Urine A1 A1 - D D -
Varnish B D D D D D
Vegetable Juice A2 A - - - B
Vinegar B A A B B A
Vinyl Acetate D B2 A2 D D D
Vinyl Chloride D C - C D -
Water, Deionized A1 A1 A2 A A -
Water, Acid Mine A A - B C B
Water, Distilled A A - A A C
Water, Fresh A A - A A B
Water, Salt A A - A A B
Weed Killers A - - - C A
Whey A - - - - -
Whiskey & Wines A A A A C A
White Liquor Pulp Mill) A - - - A A
White Water (Paper Mill) - - - - A -
Xylene D D D D D D
Zinc Chloride A A A A A B
Zinc Hydrosulfate A A - - A -
Zinc Sulfate A A A B A A

Ratings – Chemical Effect

A – Excellent
B – Good: Minor Effect, slight corrosion, or discoloration.
C – Fair: Moderate Effect, not recommended for continuous use. Softening or loss of strength, and swelling may occur.
D – Severe Effect: Not recommended for any use.
E – Information not available.

Explanation of Footnotes

1-Satisfactory to 72°F (22°C)
2-Satisfactory to 120°F (48°C)

Whether you are looking for Standard Bellows or Custom Expansion Joints, Bellows Systems can deliver.