Acid Resistance Chart
R = Recommended | N = Not Recommended
| 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 |