Chemical Compatibility

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  • A: Excellent
  • B: Good
  • C: Fair
  • D: Severe Effect
  • *: Insufficient Data
NAME
NITRILE
EPDM
NEOPRENE
TEFLON
SILICONE
VITON
NYLON
Acetaldehyde
D
A
C
A
A
D
A
Acetamide
A
A
B
A
B
B
A
Acetate Solvent
C
A
D
A
C
D
A
Acetic Acid
C
A
C
A
C
B
D
Acetic Acid 20%
B
A
A
A
B
B
D
Acetic Acid 80%
C
A
C
A
B
B
D
Acetic Acid, Glacial
C
B
D
A
B
D
B
Acetic Anhydride
D
B
A
A
C
D
A
Acetone
D
A
C
A
D
D
A
Acetyl Bromide
*
*
*
A
*
*
D
Acetyl Chloride (dry)
D
D
D
A
C
A
B
Acetylene
B
A
B
A
B
A
A
Acrylonitrile
D
D
C
A
D
D
A
Adipic Acid
C
A
C
A
*
A
*
Alcohols:Amyl
B
A
A
A
D
A
A
Alcohols:Benzyl
D
B
C
A
*
A
B
Alcohols:Butyl
C
A
A
A
B
A
D
Alcohols:Diacetone
D
A
D
A
D
D
A
Alcohols:Ethyl
C
A
A
A
B
A
A
Alcohols:Hexyl
A
C
A
A
B
C
A
Alcohols:Isobutyl
B
A
A
A
A
A
A
Alcohols:Isopropyl
B
A
B
A
A
A
D
Alcohols:Methyl
A
A
A
A
A
C
B
Alcohols:Octyl
B
A
B
*
B
B
A
Alcohols:Propyl
A
A
A
A
A
A
D
Aluminum Chloride
A
A
A
A
B
A
B
Aluminum Chloride 20%
A
A
A
A
B
A
D
Aluminum Fluoride
A
A
A
A
B
A
A
Aluminum Hydroxide
A
A
A
A
*
A
A
Aluminum Nitrate
A
A
A
A
B
A
A
Aluminum Potassium Sulfate 10%
A
A
A
A
A
A
D
Aluminum Potassium Sulfate 100%
A
A
A
A
A
A
D
Aluminum Sulfate
A
A
A
A
A
A
A
Alums
A
A
B
A
A
A
A
Amines
D
B
B
A
B
D
D
Ammonia 10%
A
A
A
A
*
D
A
Ammonia Nitrate
C
A
C
A
*
D
D
Ammonia, anhydrous
B
A
A
A
C
D
A
Ammonia, liquid
C
A
A
A
*
D
B
Ammonium Acetate
B
A
A
A
*
A
A
Ammonium Bifluoride
B
A
D
A
*
A
*
Ammonium Carbonate
B
A
A
A
C
A
A
Ammonium Caseinate
*
*
A
*
*
*
*
Ammonium Chloride
B
A
B
A
C
A
B
Ammonium Hydroxide
D
A
A
A
A
B
A
Ammonium Nitrate
A
A
B
A
C
A
A
Ammonium Oxalate
D
A
A
*
*
*
*
Ammonium Persulfate
A
B
A
A
D
A
D
Ammonium Phosphate, Dibasic
A
A
A
A
A
A
C
Ammonium Phosphate, Monobasic
A
A
A
A
A
A
B
Ammonium Phosphate, Tribasic
A
A
A
A
A
A
B
Ammonium Sulfate
A
A
A
A
A
A
A
Ammonium Sulfite
A
A
A
A
*
D
A
Ammonium Thiosulfate
A
A
A
*
*
*
*
Amyl Acetate
D
A
D
A
D
D
B
Amyl Alcohol
B
A
A
A
D
A
A
Amyl Chloride
D
D
D
A
D
B
C
Aniline
D
B
D
A
B
A
A
Aniline Hydrochloride
D
B
D
A
D
A
D
Antifreeze
A
A
C
*
C
A
D
Antimony Trichloride
B
B
*
A
*
A
D
Aqua Regia (80% HCl, 20% HNO3)
D
C
D
A
D
B
D
Arochlor 1248
C
B
D
A
B
A
A
Aromatic Hydrocarbons
D
D
D
*
D
A
*
Arsenic Acid
A
A
A
A
A
A
C
Arsenic Salts
*
*
*
*
*
A
A
Asphalt
B
D
D
A
D
A
A
Barium Carbonate
A
A
*
A
*
A
A
Barium Chloride
A
A
A
A
A
A
A
Barium Cyanide
C
A
C
A
*
A
A
Barium Hydroxide
A
A
A
A
A
A
A
Barium Nitrate
A
A
A
A
B
A
A
Barium Sulfate
A
A
A
A
A
A
A
Barium Sulfide
A
A
A
A
A
A
A
Beer
A
A
A
A
A
A
A
Beet Sugar Liquids
A
A
A
A
A
A
A
Benzaldehyde
D
A
D
A
D
D
A
Benzene
D
D
D
A
D
A
A
Benzene Sulfonic Acid
D
D
A
A
D
A
D
Benzoic Acid
D
D
B
A
B
A
D
Benzol
D
D
D
A
D
A
D
Benzonitrile
*
*
*
A
A
*
*
Benzyl Chloride
D
D
D
*
D
A
A
Bleaching Liquors
D
A
D
A
B
A
C
Borax (Sodium Borate)
B
A
A
A
B
A
A
Boric Acid
A
A
D
A
A
A
B
Brewery Slop
A
*
A
*
*
A
*
Bromine
D
D
D
A
D
A
D
Butadiene
D
C
B
A
D
B
C
Butane
A
D
A
A
D
A
A
Butanol (Butyl Alcohol)
A
A
A
A
B
A
B
Butter
A
A
B
A
B
A
*
Buttermilk
A
A
D
A
A
A
B
Butyl Amine
*
*
D
A
B
D
A
Butyl Ether
B
D
D
A
D
D
A
Butyl Phthalate
D
B
D
A
A
C
A
Butylacetate
D
B
D
A
D
D
A
Butylene
A
D
D
A
D
A
B
Butyric Acid
D
B
D
A
D
B
C
Calcium Bisulfate
A
A
A
*
C
*
*
Calcium Bisulfide
A
C
A
A
C
A
A
Calcium Bisulfite
A
D
A
A
A
A
A
Calcium Carbonate
A
A
A
A
A
A
A
Calcium Chlorate
A
A
*
A
*
A
*
Calcium Chloride
A
A
A
A
A
A
A
Calcium Hydroxide
A
A
A
A
A
A
A
Calcium Hypochlorite
C
B
D
A
B
A
D
Calcium Nitrate
A
A
A
A
B
A
A
Calcium Oxide
A
A
A
A
A
B
B
Calcium Sulfate
A
A
B
A
*
A
D
Calgon
A
A
A
*
A
A
A
Cane Juice
A
A
A
A
A
A
A
Carbolic Acid (Phenol)
D
B
D
A
D
A
D
Carbon Bisulfide
C
D
D
*
*
A
A
Carbon Dioxide (dry)
A
B
B
A
B
B
A
Carbon Dioxide (wet)
A
B
B
A
B
B
A
Carbon Disulfide
D
D
D
A
*
A
B
Carbon Monoxide
A
A
B
A
A
A
A
Carbon Tetrachloride
D
D
D
A
D
A
D
Carbon Tetrachloride (dry)
C
B
D
A
D
A
*
Carbon Tetrachloride (wet)
D
D
D
A
D
*
*
Carbonated Water
A
*
A
*
*
A
A
Carbonic Acid
D
B
D
A
A
A
A
Catsup
A
A
A
*
*
A
A
Chloric Acid
*
*
*
A
*
*
D
Chlorinated Glue
B
B
D
*
*
A
*
Chlorine (dry)
B
A
C
A
D
A
D
Chlorine Water
D
C
D
A
D
A
C
Chlorine, Anhydrous Liquid
D
B
D
A
D
A
D
Chloroacetic Acid
D
B
D
A
D
D
D
Chlorobenzene (Mono)
D
D
D
B
D
A
D
Chlorobromomethane
D
B
D
A
D
A
C
Chloroform
D
D
D
A
D
A
A
Chlorosulfonic Acid
D
D
D
A
D
D
D
Chocolate Syrup
A
A
A
A
*
A
A
Chromic Acid 10%
D
C
D
A
C
B
D
Chromic Acid 30%
D
B
D
A
C
A
D
Chromic Acid 5%
D
A
D
A
C
A
D
Chromic Acid 50%
D
B
D
A
C
A
D
Chromium Salts
*
*
*
*
*
*
B
Cider
A
A
A
*
B
A
A
Citric Acid
A
A
A
A
A
A
A
Citric Oils
A
B
D
*
*
A
*
Cloroxr (Bleach)
D
B
B
A
*
A
A
Coffee
A
A
A
*
A
A
A
Copper Chloride
A
A
A
A
A
A
D
Copper Cyanide
A
A
A
A
A
A
D
Copper Fluoborate
B
*
A
*
*
A
*
Copper Nitrate
A
*
A
A
*
A
D
Copper Sulfate &gt5%
A
A
A
A
A
A
D
Copper Sulfate 5%
A
A
A
A
A
A
D
Cream
A
*
D
A
*
A
A
Cresols
D
D
D
*
D
A
D
Cresylic Acid
D
D
D
A
D
A
D
Cupric Acid
B
A
A
A
A
A
D
Cyanic Acid
C
*
C
A
A
A
*
Cyclohexane
B
D
D
A
D
A
A
Cyclohexanone
D
B
D
A
D
D
A
Detergents
A
A
B
A
A
A
A
Diacetone Alcohol
D
A
D
A
D
D
A
Dichlorobenzene
D
D
D
A
D
C
D
Dichloroethane
D
*
D
A
*
C
A
Diesel Fuel
A
D
B
A
D
A
A
Diethyl Ether
D
D
D
A
D
D
A
Diethylamine
C
B
A
D
B
A
A
Diethylene Glycol
A
A
A
A
B
A
A
Dimethyl Aniline
D
B
D
A
D
D
A
Dimethyl Formamide
D
B
D
A
C
C
A
Diphenyl
D
D
B
A
D
A
*
Diphenyl Oxide
A
D
D
A
C
A
*
Dyes
*
*
C
*
*
A
A
Epsom Salts (Magnesium Sulfate)
A
A
A
A
A
A
A
Ethane
A
D
B
A
D
A
D
Ethanol
C
A
A
A
B
A
A
Ethanolamine
B
B
B
A
B
D
A
Ether
D
C
D
A
D
C
A
Ethyl Acetate
D
B
D
A
B
D
A
Ethyl Benzoate
D
*
D
A
D
A
*
Ethyl Chloride
A
A
C
A
D
A
A
Ethyl Ether
D
D
D
A
D
D
A
Ethyl Sulfate
A
*
*
A
*
A
*
Ethylene Bromide
D
C
C
A
D
A
*
Ethylene Chloride
D
D
D
A
D
B
A
Ethylene Chlorohydrin
D
B
A
A
C
A
D
Ethylene Diamine
A
A
B
A
A
B
D
Ethylene Dichloride
D
C
D
A
D
A
A
Ethylene Glycol
A
A
A
A
A
A
A
Ethylene Oxide
D
C
D
A
D
D
A
Fatty Acids
B
D
C
A
C
A
A
Ferric Chloride
A
A
B
A
B
A
A
Ferric Nitrate
A
A
A
A
C
A
A
Ferric Sulfate
A
A
A
A
B
A
A
Ferrous Chloride
A
*
A
A
*
A
D
Ferrous Sulfate
A
A
*
A
*
B
D
Fluoboric Acid
A
A
A
A
*
B
D
Fluorine
D
A
*
D
D
C
D
Fluosilicic Acid
A
A
A
A
*
B
D
Formaldehyde 100%
C
A
C
A
B
D
D
Formaldehyde 40%
B
A
B
A
*
A
A
Formic Acid
C
A
A
A
B
C
D
Freon 113
A
D
C
A
D
B
*
Freon 12
A
B
A
A
D
B
A
Freon 22
D
A
A
A
D
D
B
Freon TF
A
D
A
A
D
B
D
Freonr 11
B
D
D
A
D
B
D
Fruit Juice
A
*
A
A
*
A
A
Fuel Oils
A
D
B
B
D
A
A
Furan Resin
D
C
D
A
D
D
*
Furfural
D
D
D
A
D
D
B
Gallic Acid
B
B
B
B
D
A
A
Gasoline (high-aromatic)
A
D
A
B
D
A
A
Gasoline, leaded, ref.
A
D
B
A
D
A
A
Gasoline, unleaded
A
D
B
A
D
A
A
Gelatin
A
A
A
A
A
A
A
Glucose
A
A
A
A
A
A
A
Glue, P.V.A.
A
A
A
A
A
B
A
Glycerin
A
A
A
A
A
A
A
Glycolic Acid
A
A
A
A
A
A
*
Gold Monocyanide
A
*
A
D
*
A
*
Grape Juice
A
A
D
A
A
A
A
Grease
A
D
D
A
D
A
*
Heptane
A
D
B
A
D
A
A
Hexane
A
D
B
A
D
A
B
Honey
A
A
*
A
A
A
A
Hydraulic Oil (Petro)
A
D
A
A
B
A
A
Hydraulic Oil (Synthetic)
D
A
A
A
B
A
A
Hydrazine
B
A
B
A
B
A
*
Hydrobromic Acid 100%
D
A
D
A
D
A
D
Hydrobromic Acid 20%
D
A
D
*
D
A
D
Hydrochloric Acid 100%
D
D
D
A
D
A
D
Hydrochloric Acid 20%
*
A
C
A
D
A
D
Hydrochloric Acid 37%
B
C
B
A
B
A
D
Hydrochloric Acid, Dry Gas
*
*
*
A
*
*
A
Hydrocyanic Acid
B
B
B
A
C
A
B
Hydrocyanic Acid (Gas 10%)
B
A
A
A
D
A
*
Hydrofluoric Acid 100%
D
D
D
A
D
B
D
Hydrofluoric Acid 20%
D
D
B
A
D
A
C
Hydrofluoric Acid 50%
D
D
D
A
D
B
D
Hydrofluoric Acid 75%
D
C
D
A
D
B
D
Hydrofluosilicic Acid 100%
B
A
B
A
D
A
D
Hydrofluosilicic Acid 20%
A
A
B
A
D
A
D
Hydrogen Gas
A
A
A
A
C
A
A
Hydrogen Peroxide 10%
D
A
D
A
A
A
C
Hydrogen Peroxide 100%
D
D
D
A
B
A
D
Hydrogen Peroxide 30%
D
B
D
A
B
A
D
Hydrogen Peroxide 50%
D
B
D
A
B
A
D
Hydrogen Sulfide (aqua)
D
B
A
A
C
D
C
Hydrogen Sulfide (dry)
D
B
A
A
C
D
C
Hydroquinone
D
D
A
A
*
B
D
Hydroxyacetic Acid 70%
A
A
A
A
*
A
*
Ink
A
*
A
A
*
A
C
Iodine
B
B
D
A
*
A
A
Iodine (in alcohol)
*
A
*
*
*
*
C
Iodoform
D
A
A
C
*
*
*
Isooctane
A
D
B
A
D
A
A
Isopropyl Acetate
D
B
D
A
D
D
B
Isopropyl Ether
B
D
D
A
D
D
A
Isotane
A
*
D
*
*
A
D
Jet Fuel (JP3, JP4, JP5)
A
D
D
A
D
A
C
Kerosene
A
D
A
A
D
A
A
Ketones
D
A
D
A
*
D
A
Lacquer Thinners
D
D
D
A
D
D
A
Lacquers
D
D
D
A
D
D
A
Lactic Acid
A
A
A
A
A
A
B
Lard
A
D
D
A
B
A
A
Latex
A
A
*
A
A
A
A
Lead Acetate
B
A
A
A
A
D
A
Lead Nitrate
A
A
A
A
B
A
*
Lead Sulfamate
B
A
A
B
B
A
B
Ligroin
A
D
B
A
D
A
D
Lime
A
D
A
A
*
A
A
Linoleic Acid
B
D
*
A
B
B
*
Lithium Chloride
A
A
A
A
A
A
*
Lithium Hydroxide
C
*
*
A
*
*
*
Lubricants
A
D
D
A
D
A
A
Lye: Ca(OH)2 Calcium Hydroxide
A
A
A
A
A
B
A
Lye: KOH Potassium Hydroxide
B
A
B
A
C
B
C
Lye: NaOH Sodium Hydroxide
A
B
B
A
A
B
A
Magnesium Bisulfate
B
*
B
A
*
*
A
Magnesium Carbonate
A
A
A
A
*
A
*
Magnesium Chloride
A
A
A
A
A
A
A
Magnesium Hydroxide
A
A
A
A
A
A
B
Magnesium Nitrate
A
A
A
A
*
A
A
Magnesium Oxide
A
*
A
A
*
C
*
Magnesium Sulfate (Epsom Salts)
A
A
A
A
A
A
A
Maleic Acid
D
D
D
A
*
A
A
Maleic Anhydride
D
D
D
A
*
A
*
Malic Acid
A
D
D
A
B
A
A
Manganese Sulfate
A
A
A
A
A
A
A
Mash
A
A
A
*
*
A
A
Mayonnaise
C
*
A
A
*
A
A
Melamine
C
A
D
A
C
A
A
Mercuric Chloride (dilute)
A
A
A
A
*
A
D
Mercuric Cyanide
A
A
A
B
A
A
A
Mercurous Nitrate
B
A
B
A
*
A
*
Mercury
A
A
A
A
*
A
A
Methane
A
D
B
A
D
A
A
Methanol (Methyl Alcohol)
A
A
A
A
A
C
B
Methyl Acetate
D
B
B
A
D
D
A
Methyl Acetone
D
A
D
A
*
D
A
Methyl Acrylate
D
B
B
*
D
D
*
Methyl Alcohol 10%
A
A
A
A
A
C
B
Methyl Bromide
B
D
D
A
*
A
B
Methyl Butyl Ketone
D
A
D
*
D
D
D
Methyl Cellosolve
A
B
B
A
D
D
C
Methyl Chloride
D
D
D
A
D
A
B
Methyl Dichloride
D
D
*
*
*
A
C
Methyl Ethyl Ketone
D
A
D
A
D
D
A
Methyl Ethyl Ketone Peroxide
D
D
D
*
B
D
*
Methyl Isobutyl Ketone
D
B
D
A
D
D
B
Methyl Isopropyl Ketone
D
C
D
A
C
D
A
Methyl Methacrylate
D
D
D
*
C
D
*
Methylamine
B
A
*
A
*
D
*
Methylene Chloride
D
C
*
A
*
B
C
Milk
A
A
A
A
A
A
A
Mineral Spirits
A
D
C
A
D
A
A
Molasses
A
A
A
A
*
A
A
Monochloroacetic acid
D
C
A
A
*
C
D
Monoethanolamine
B
B
D
A
B
D
A
Morpholine
D
D
D
A
*
*
A
Motor oil
A
D
B
A
*
*
A
Mustard
B
A
A
A
*
D
A
Naphtha
A
D
D
B
D
A
A
Naphthalene
D
D
D
A
D
A
A
Natural Gas
A
D
A
A
A
A
*
Nickel Chloride
A
A
B
A
A
A
C
Nickel Nitrate
A
A
A
A
*
A
A
Nickel Sulfate
A
A
A
A
A
A
A
Nitrating Acid (<15% HNO3)
*
*
A
A
*
*
*
Nitrating Acid (&gt15% H2SO4)
D
A
A
A
*
*
*
Nitrating Acid (S1% Acid)
*
*
A
A
*
*
*
Nitrating Acid (S15% H2SO4)
*
*
A
A
*
*
*
Nitric Acid (20%)
D
A
D
A
D
A
D
Nitric Acid (50%)
D
D
D
A
D
A
D
Nitric Acid (5-10%)
D
A
B
A
C
A
D
Nitric Acid (Concentrated)
D
D
D
A
D
A
D
Nitrobenzene
D
B
D
A
D
B
B
Nitrogen Fertilizer
*
*
*
A
*
*
*
Nitromethane
D
B
D
A
D
D
B
Nitrous Acid
*
A
D
A
*
B
*
Nitrous Oxide
*
A
A
A
*
B
C
Oils:Aniline
D
B
D
A
D
C
A
Oils:Anise
*
*
D
*
*
*
*
Oils:Bay
*
*
D
*
*
A
*
Oils:Bone
A
*
D
A
*
A
*
Oils:Castor
B
B
A
A
A
A
A
Oils:Cinnamon
*
*
C
A
*
A
*
Oils:Citric
D
B
D
A
*
A
A
Oils:Clove
A
*
C
A
*
A
*
Oils:Coconut
A
D
C
A
A
A
*
Oils:Cod Liver
A
A
B
A
B
A
*
Oils:Corn
D
C
A
A
A
B
A
Oils:Cottonseed
A
D
C
A
A
A
B
Oils:Creosote
D
D
C
A
D
A
D
Oils:Diesel Fuel (20, 30, 40, 50)
A
D
B
A
D
A
A
Oils:Fuel (1, 2, 3, 5A, 5B, 6)
B
D
D
A
C
B
A
Oils:Ginger
A
A
A
A
*
A
*
Oils:Hydraulic Oil (Petro)
A
D
A
A
B
A
A
Oils:Hydraulic Oil (Synthetic)
D
A
A
A
B
A
A
Oils:Lemon
*
D
D
A
*
A
*
Oils:Linseed
A
D
D
A
A
A
A
Oils:Mineral
A
D
B
A
C
A
A
Oils:Olive
D
D
B
A
D
A
A
Oils:Orange
A
*
C
*
D
A
*
Oils:Palm
A
A
D
A
*
A
*
Oils:Peanut
A
D
B
A
A
A
*
Oils:Peppermint
D
*
D
A
*
A
*
Oils:Pine
D
D
D
A
D
A
A
Oils:Rapeseed
D
A
B
A
D
A
*
Oils:Rosin
A
*
*
A
*
A
A
Oils:Sesame Seed
A
*
D
A
*
A
*
Oils:Silicone
A
A
D
A
C
A
A
Oils:Soybean
A
C
C
A
A
A
A
Oils:Sperm (whale)
A
*
D
A
*
A
*
Oils:Tanning
A
*
D
*
*
A
*
Oils:Transformer
A
D
B
A
B
A
A
Oils:Turbine
B
A
D
A
D
A
A
Oleic Acid
B
B
C
A
D
B
A
Oleum 100%
D
D
D
A
D
A
D
Oleum 25%
D
D
D
A
D
A
D
Oxalic Acid (cold)
D
A
D
A
B
A
B
Ozone
D
A
C
A
A
A
D
Palmitic Acid
A
B
D
A
D
A
A
Paraffin
B
D
B
A
*
B
A
Pentane
A
D
B
A
D
A
A
Perchloric Acid
D
B
A
A
D
A
D
Perchloroethylene
C
D
D
A
D
A
C
Petrolatum
A
A
A
C
D
A
D
Petroleum
A
D
B
A
D
A
A
Phenol (10%)
D
B
D
A
D
A
D
Phenol (Carbolic Acid)
D
B
D
A
D
A
D
Phosphoric Acid (&gt40%)
D
B
B
A
D
A
B
Phosphoric Acid (crude)
D
B
D
A
D
A
B
Phosphoric Acid (molten)
*
*
A
*
*
*
*
Phosphoric Acid (S40%)
D
B
B
A
C
A
B
Phosphoric Acid Anhydride
D
*
A
*
*
*
*
Phosphorus
*
*
*
A
*
*
*
Phosphorus Trichloride
D
A
D
A
*
A
*
Photographic Developer
A
B
A
A
B
A
*
Photographic Solutions
B
A
B
A
A
B
A
Phthalic Acid
D
A
A
A
B
A
B
Phthalic Anhydride
D
A
A
A
*
A
*
Picric Acid
C
B
A
A
D
A
C
Potash (Potassium Carbonate)
A
A
A
*
*
A
A
Potassium Bicarbonate
A
A
A
A
A
A
A
Potassium Bromide
A
A
A
A
A
A
A
Potassium Chlorate
A
A
A
A
B
A
C
Potassium Chloride
A
A
A
A
A
A
A
Potassium Chromate
A
A
A
A
*
A
B
Potassium Cyanide Solutions
A
A
B
A
A
A
A
Potassium Dichromate
A
A
A
A
A
A
B
Potassium Ferricyanide
D
A
A
A
*
A
B
Potassium Ferrocyanide
D
A
A
A
*
A
B
Potassium Hydroxide (Caustic Potash)
B
A
B
A
C
B
C
Potassium Hypochlorite
A
A
B
A
*
*
B
Potassium Iodide
A
A
A
A
*
A
A
Potassium Nitrate
A
A
A
A
A
A
B
Potassium Oxalate
*
*
*
A
*
*
*
Potassium Permanganate
C
A
A
A
*
A
D
Potassium Sulfate
A
A
A
A
A
A
A
Potassium Sulfide
A
A
A
A
A
A
A
Propane (liquefied)
A
D
C
A
D
A
A
Propylene
D
D
D
A
D
A
*
Propylene Glycol
A
A
C
A
A
A
A
Pyridine
D
B
D
A
D
D
C
Pyrogallic Acid
*
B
A
A
*
A
*
Resorcinal
*
B
D
A
*
A
D
Rosins
A
*
A
A
A
A
A
Rum
A
A
A
*
A
A
A
Rust Inhibitors
A
*
C
*
*
A
*
Salad Dressings
A
*
*
*
*
A
A
Salicylic Acid
B
A
*
A
*
A
A
Salt Brine (NaCl saturated)
A
A
A
A
A
A
A
Sea Water
A
A
B
A
A
A
A
Shellac (Bleached)
A
A
B
A
*
A
A
Shellac (Orange)
A
A
D
A
*
A
A
Silicone
A
A
A
A
C
A
A
Silver Bromide
*
*
*
A
*
*
*
Silver Nitrate
B
A
A
A
A
A
A
Soap Solutions
A
A
B
A
A
A
A
Soda Ash (see Sodium Carbonate)
A
A
A
A
A
A
B
Sodium Acetate
B
A
B
A
D
D
B
Sodium Aluminate
A
A
A
A
*
A
A
Sodium Benzoate
B
A
A
A
*
A
B
Sodium Bicarbonate
A
A
A
A
A
A
A
Sodium Bisulfate
B
A
A
A
A
A
A
Sodium Bisulfite
A
A
A
A
A
A
C
Sodium Borate (Borax)
A
A
A
A
A
A
A
Sodium Bromide
*
A
A
A
*
A
B
Sodium Carbonate
A
A
A
A
A
A
B
Sodium Chlorate
B
A
A
A
C
A
D
Sodium Chloride
A
A
A
A
A
A
A
Sodium Chromate
A
*
A
A
*
A
C
Sodium Cyanide
A
A
A
A
A
A
A
Sodium Ferrocyanide
A
A
A
A
*
A
*
Sodium Fluoride
A
A
A
A
*
A
B
Sodium Hydrosulfite
C
B
B
A
C
A
A
Sodium Hydroxide (20%)
A
B
B
A
A
C
A
Sodium Hydroxide (50%)
A
B
B
A
A
D
A
Sodium Hydroxide (80%)
D
B
B
A
A
D
C
Sodium Hypochlorite (<20%)
B
B
C
A
B
A
D
Sodium Hypochlorite (100%)
D
B
C
A
B
A
D
Sodium Hyposulfate
*
*
C
A
*
*
*
Sodium Metaphosphate
A
A
B
A
A
A
A
Sodium Metasilicate
A
A
A
A
*
A
*
Sodium Nitrate
A
A
B
A
D
A
A
Sodium Perborate
B
A
B
A
B
A
B
Sodium Peroxide
B
A
B
A
D
A
A
Sodium Polyphosphate
A
A
B
A
D
A
A
Sodium Silicate
A
A
A
A
A
A
A
Sodium Sulfate
A
A
A
A
A
A
A
Sodium Sulfide
A
A
A
A
A
A
A
Sodium Sulfite
A
A
A
A
A
A
D
Sodium Tetraborate
A
A
B
A
A
A
A
Sodium Thiosulfate (hypo)
B
A
A
A
A
A
B
Sorghum
A
*
A
*
*
A
A
Soy Sauce
A
*
A
*
*
A
A
Stannic Chloride
A
A
C
A
B
A
B
Stannic Fluoborate
A
*
A
*
*
A
*
Stannous Chloride
A
C
A
A
B
A
C
Starch
A
A
A
A
*
A
A
Stearic Acid
B
B
B
A
B
A
A
Stoddard Solvent
A
D
C
A
D
A
A
Styrene
D
D
D
A
D
B
A
Sugar (Liquids)
A
A
A
A
A
A
A
Sulfate (Liquors)
A
A
B
A
B
A
B
Sulfur Chloride
D
D
D
A
C
A
A
Sulfur Dioxide
D
A
B
A
B
A
C
Sulfur Dioxide (dry)
D
A
D
A
B
A
B
Sulfur Hexafluoride
B
B
A
*
B
*
B
Sulfur Trioxide
D
C
D
A
B
A
D
Sulfur Trioxide (dry)
D
C
D
A
B
A
A
Sulfuric Acid (<10%)
A
A
B
A
C
A
C
Sulfuric Acid (10-75%)
B
B
B
A
D
A
D
Sulfuric Acid (75-100%)
C
B
D
A
D
A
D
Sulfuric Acid (cold concentrated)
D
C
D
A
D
B
D
Sulfuric Acid (hot concentrated)
D
D
D
A
D
A
D
Sulfurous Acid
B
B
C
A
D
A
D
Sulfuryl Chloride
*
*
*
A
*
*
*
Tallow
A
A
B
A
*
A
A
Tannic Acid
A
A
A
A
B
A
C
Tanning Liquors
B
B
A
A
B
A
A
Tartaric Acid
A
B
A
A
A
A
B
Tetrachloroethane
D
D
D
A
D
A
C
Tetrachloroethylene
D
D
D
A
D
A
A
Tetrahydrofuran
D
D
D
A
D
D
A
Tin Salts
A
B
*
A
B
A
*
Toluene (Toluol)
D
D
D
A
D
C
A
Tomato Juice
A
A
A
A
*
A
A
Trichloroacetic Acid
*
B
D
A
D
C
C
Trichloroethane
D
D
D
A
D
A
C
Trichloroethylene
D
D
D
A
D
A
C
Trichloropropane
D
*
A
A
*
A
*
Tricresylphosphate
D
A
C
A
C
A
A
Triethylamine
C
A
A
A
*
D
A
Trisodium Phosphate
A
A
A
A
A
A
A
Turpentine
*
D
D
A
D
A
B
Urea
B
A
B
A
B
A
A
Uric Acid
*
*
A
A
*
*
A
Urine
A
A
D
A
*
A
B
Varnish
B
D
D
A
D
A
A
Vegetable Juice
A
A
*
A
B
A
A
Vinegar
B
A
B
A
A
A
A
Vinyl Acetate
D
B
D
A
D
A
*
Vinyl Chloride
D
C
D
A
*
A
A
Water, Acid, Mine
A
A
C
A
B
A
A
Water, Deionized
A
A
A
A
*
A
A
Water, Distilled
A
A
A
A
C
A
A
Water, Fresh
A
A
A
A
B
A
A
Water, Salt
A
A
A
A
B
A
A
Weed Killers
A
*
C
*
A
A
A
Whey
A
*
*
A
*
A
*
Whiskey & Wines
A
A
C
A
A
A
A
White Liquor (Pulp Mill)
A
*
A
A
A
A
A
White Water (Paper Mill)
*
*
A
*
*
A
A
Xylene
D
D
D
A
D
B
A
Zinc Chloride
A
A
A
A
B
A
A
Zinc Hydrosulfite
A
A
A
A
*
*
A
Zinc Sulfate
A
A
A
A
A
A
A