Acid Resistance Chart

Reagent Flexible Coupling 70°F Proflex 70°F
Acetic Acid 20% R R
Acetic Acid 80% N N
Acetone N N
Alcohol (Methyl or Ethyl) R R
Aluminum Chloride R R
Aluminum Sulfate R R
Alums R R
Ammonia Gas (Dry) R R
Ammonium Chloride R R
Ammonium Hydroxide R R
Ammonium Nitrate R R
Ammonium Phosphate R R
Ammonium Sulfate R R
Ammonium Sulfide R R
Amyl Chloride N N
Aniline N N
Aqua Regia N N
Barium Chloride R R
Barium Hydroxide R R
Barium Sulfate R R
Barium Sulfide R R
Beer R R
Beet Sugar Liquors R R
Benzene N N
Benzoic Acid R N
Black Liquor R R
Bleach 12 5% active Cl2 R N
Boric Acid R R
Bromic Acid R N
Bromine Water N N
Butane N R
Butyric Acid N N
Calcium Carbonate R R
Calcium Chloride R R
Calcium Hydroxide R R
Calcium Hypochlorite R N
Calcium Sulfate R R
Cane Sugar Liquors R R
Carbon Bisulfide N N
Carbon Dioxide R R
Carbon Monoxide R R
Carbon Tetrachloride N N
Carbon Acid R R
Caustic Soda R N
Caustic Soda 50% R R
Caustic Potash R R
Chloride (Dry) N N
Chloride (Wet) N N
Chloroacetic Acid N N
Chlorobenzene N N
Chloroform N N
Chromic Acid 10% R N
Chromic Acid 50% N N
Citric Acid R R
Copper Chloride R R
Copper Cyanide R R
Copper Nitrate R R
Copper Sulfate R R
Cottonseed Oil R R
Cresol N N
Cyclohexanol N R
Cyclohexanone N N
Dimethylamine N N
Dioctyl Pthalate N N
Disodium Phosphate N N
Distilled Water R R
Ethers N N
Ethyl Acetate N N
Ethylene Chloride N N
Ethylene Glycol R R
Fatty Acids (C6) R R
Ferric Chloride R R
Ferric Sulfate R R
Fluorine (Gas Wet) N N
Formaldehyde (20%) R R
Formic Acid (10%) R R
Freon 12 Dry N R
Fruit Juices & Pulp R R
Furfural N N
Gasoline (Refined) N N
Glucose R R
Glycerine R R
Hydrobromic Acid (20%) R N
Hydrochloric Acid R N
Hydocyanic Acid R R
Hydoquinone R N
Hypochlorous Acid R N
Iodine N N
Kerosene N N
Lactic Acid 25% R R
Linseed Oil R R
Liquors N N
Machine Oil N N
Magnesium Chloride R R
Magnesium Sulfate R R
Maleic Acid N N
Methyl Chloride N N
Methyl Ethyl Ketone N N
Milk R R
Mineral Oils N R
Muriatic Acid R N
Nickel Chloride R R
Nickel Sulfate R R
Nitric Acid 0-40% R N
Nitric Acid 41-100% N N
Oleic Acid N N
Oelum N N
Oxalic Acid R R
Palmitic Acid 10% R R
Perchloric Acid N N
Petroleum Oils (Sour) N N
Phenol 5% N N
Phosphorous Trichloride N N
Photographic Solutions R R
Picric Acid N N
Plating Solution R R
Potassium Carbonate R R
Potassium Chlorate R R
Potassium Chloride R R
Potassium Cyanide R R
Potassium Dichromate R R
Potassium Hydroxide R R
Potassium Permanganate 10% R R
Potassium Sulfate R R
Propane Gas R R
Propyl Alcohol R R
Sea Water R R
Sewage R R
Silver Cyanide R R
Silver Nitrate R R
Silver Sulfate R R
Sodium Bicarbonate R R
Sodium Bisulfite R R
Sodium Carbonate R R
Sodium Cyanide R R
Sodium Ferrocyanide R R
Sodium Hydroxide R R
Sodium Hypochlorite R N
Sodium Sulfate R R
Sodium Sulfide R R
Sodium Sulfite R R
Sodium Thiosulfate R N
Stannic Chloride R N
Stannous Chloride R R
Stearic Acid R R
Sulfite Liquor S R R
Sulfur R N
Sulfur Dioxide (Dry) R N
Sulfur Dioxide (Wet) R N
Sulfuric Acid 50% R R
Sulfuric Acid 70% N N
Sulfuric Acid 93% N N
Sulfurous Acid R N
Tannic Acid R R
Tanning Liquors R R
Tartaric Acid R R
Toluene N N
Trichloroethylene N N
Triethanolamine N N
Trisodium Phosphate R R
Turpentine N N
Urea R R
Urine R R
Vinegar R R
Water (Fresh) R R
Water (Salt) R R
Whiskey R R
Wines R R
Xylene N N
Zinc Chloride R R
Zinc Sulfate R R