Chemical Compatibility of Tubing Materials
A companion reference to our tubing sales section. Use this chart to reference, roughly, the level of compatibility you might expect passing a specific chemical through one of the tubing types available for purchase.
- 1: Excellent
- 2: Good
- 3: Fair
- 4: Not Recommended
Name | Tygon LFL | Tygon ST R-3603 | PharMed | Tygon HC F-4040-A | Tygon MH 2075 | Tygon SI Silicone Platinum | Silicone Peroxide | Norprene A-60-G | Flurane F-5500-A (Viton) |
---|---|---|---|---|---|---|---|---|---|
Acetaldehyde | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 |
Acetamide, 67% in w | 4 | 4 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Acetate Solvents | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Acetic Acid, 10% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Acetic Acid, 50-60% in w | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 4 |
Acetic Acid, Glacial, 100% | 4 | 4 | 2 | 4 | 1 | 4 | 4 | 2 | 4 |
Acetic Anhydride | 4 | 4 | 1 | 4 | 1 | 1 | 1 | 1 | 4 |
Acetone | 4 | 4 | 4 | 4 | 2 | 3 | 3 | 4 | 4 |
Acetonitrile | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
Acetyl Bromide | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Acetyl Chloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Acetylene Gas | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Acrylonitrile | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
Adipic Acid, 100% in alc | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
Air | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Alcohols General | 4 | 4 | 1 | 2 | 1 | 2 | 2 | 1 | 4 |
Aliphatic Hydrocarbons | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 |
Allyl Alcohol | 4 | 4 | 3 | 1 | 1 | 4 | 4 | 3 | 1 |
Alum, 5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Aluminum Chloride, 53% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Aluminum Hydroxide, 2% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Aluminum Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Aluminum Sulfate, 50% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Amines | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Ammonia Gas | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 4 |
Ammonia, Anhydrous Liquid | 2 | 2 | 1 | 2 | 2 | 4 | 4 | 2 | 4 |
Ammonium Acetate, 45% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Ammonium Carbonate, 20% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ammonium Hydroxide, 30% in w | 1 | 1 | 1 | 3 | 1 | 4 | 4 | 1 | 4 |
Ammonium Hydroxide, 5-10% in w | 1 | 1 | 1 | 2 | 1 | 4 | 4 | 1 | 4 |
Ammonium Persulfate, 30% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ammonium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ammonium Sulfate, 30% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Amyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Amyl Alcohol | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 |
Amyl Chloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Aniline | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Aniline Hydrochloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Antimony Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Aqua Regia | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
Aromatic Hydrocarbons | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Arsenic Acid, 20% in w | 1 | 1 | 3 | 1 | 1 | 3 | 3 | 3 | 1 |
Arsenic Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
ASTM Reference No.1 Oil | 4 | 4 | 3 | 1 | 4 | 1 | 1 | 3 | 1 |
ASTM Reference No.2 Oil | 4 | 4 | 4 | 1 | 4 | 2 | 2 | 4 | 1 |
ASTM Reference No.3 Oil | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 1 |
Barium Carbonate, 1% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Barium Hydroxide, 5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Beer | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Benzaldehyde | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 |
Benzene | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Benzenesulfonic Acid | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Benzoic Acid | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
Benzyl Alcohol | 4 | 4 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Bleach Liquor, 22% in w | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 |
Borax, 6% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Boric Acid, 4% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Bromine, Anhydrous Liquid | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Butadiene | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
Butane | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
Butyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Butyl Alcohol | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 |
Butyric Acid | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
Calcium Carbonate, 25% in dilute aci | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Calcium Chloride, 30% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Calcium Hydroxide, 10% in glycerol | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Calcium Hypochlorite, 20% in w | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 |
Calcium Nitrate, 55% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Calcium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Calcium Sulfate, 0.2% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Carbon Dioxide, Wet/Dry | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Carbon Disulfide | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
Carbon Monoxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Carbon Tetrachloride | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Carbonic Acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Castor Oil | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Cellosolve | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
Cellosolve Acetate | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
Chlorine, Dry Gas | 1 | 1 | 3 | 1 | 3 | 4 | 4 | 3 | 1 |
Chlorine, Wet Gas | 2 | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 1 |
Chloroacetic Acid, 20% in w | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Chlorobenzene, Mono, Di, Tri | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Chloroform | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Chlorosulfonic Acid | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Chromic Acid, 10-20% in w | 2 | 2 | 1 | 3 | 1 | 4 | 4 | 1 | 1 |
Chromic Acid, 50% in w | 3 | 3 | 3 | 4 | 2 | 4 | 4 | 3 | 1 |
Citric Acid, 10-20% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Coconut Oil | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Corn Syrup | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Cottonseed Oil | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Cresol (m, o, or p) | 4 | 4 | 4 | 3 | 1 | 2 | 2 | 4 | 1 |
Cresylic Acid | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
Cupric Chloride, 40% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Cupric Nitrate, 70% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Cupric Sulfate, 13% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Cyanhydrique Acide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Cyclohexane | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 1 |
Cyclohexanone | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
Detergent Solutions | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
Dibutyl Phthalate | 3 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
Diesel Fuel | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Diethylamine | 1 | 1 | 1 | 3 | 1 | 4 | 4 | 1 | 4 |
Diethylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Dimethylformamide | 4 | 4 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Dimethylsulfoxide | 4 | 4 | 4 | 4 | 2 | 3 | 3 | 4 | 4 |
Dioctyl Phthalate | 3 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
Dioxane | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Ether | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
Ethyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Ethyl Alcohol | 4 | 4 | 1 | 2 | 1 | 2 | 2 | 1 | 4 |
Ethyl Benzoate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Ethyl Chloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Ethyl Ether | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
Ethylene Bromide | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 4 | 1 |
Ethylene Chlorohydrin | 4 | 4 | 1 | 2 | 1 | 2 | 2 | 1 | 4 |
Ethylene Dichloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Ethylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ethylene Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Fatty Acids | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Ferric Chloride, 43% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ferric Nitrate, 60% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ferric Sulfate, 5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ferrous Chloride, 40% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ferrous Sulfate, 5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Fluoboric Acid, 48% in w | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Fluorine Gas | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
Fluosilicic Acid, 25% in w | 1 | 1 | 3 | 1 | 1 | 3 | 3 | 3 | 1 |
Formaldehyde, 37% in w | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 |
Formic Acid, 25% in w | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
Formic Acid, 40-50% in w | 2 | 2 | 2 | 4 | 1 | 1 | 1 | 2 | 3 |
Formic Acid, 98% in w | 2 | 2 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Fr¡on 22 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Freon 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Freon 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Fruit Juice | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Fuel Oil | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Furfural | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Gallic Acid, 17% in acetone | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
Gasoline, Automotive | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Gelatin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Glucose, 50% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Glycerin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Glycolic Acid, 70% in w | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 4 |
Heptane | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 |
Hexane | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 |
Hydrazine | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Hydrobromic Acid, 100% in w | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Hydrobromic Acid, 20-50% in w | 1 | 1 | 4 | 1 | 1 | 4 | 4 | 4 | 1 |
Hydrochloric Acid, 10% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hydrochloric Acid, 37% in w | 1 | 1 | 2 | 4 | 1 | 4 | 4 | 2 | 2 |
Hydrofluoric Acid, 10% in w | 1 | 1 | 4 | 1 | 1 | 4 | 4 | 4 | 1 |
Hydrofluoric Acid, 25% in w | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Hydrofluoric Acid, 40-48% in w | 3 | 2 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Hydrogen Gas | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hydrogen Peroxide, 10% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hydrogen Peroxide, 3% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hydrogen Peroxide, 30% in w | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Hydrogen Peroxide, 90% in w | 4 | 4 | 2 | 4 | 2 | 3 | 3 | 2 | 1 |
Hydrogen Sulfide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hydroquinone, 7% in w | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1 |
Hypochlorous Acid, 25% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Hypochlorure de sodium, 5.5% dans | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 |
Iodine, 50 ppm in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Isobutyl Alcohol | 4 | 4 | 3 | 1 | 1 | 4 | 4 | 3 | 1 |
Isooctane | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Isopropyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Isopropyl Alcohol | 4 | 4 | 3 | 1 | 1 | 4 | 4 | 3 | 1 |
Isopropyl Ether | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
Jet Fuel, JP8 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Kerosene | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Ketones | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
Lacquer Solvents | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Lactic Acid, 3-10% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Lactic Acid, 85% in w | 4 | 4 | 2 | 4 | 1 | 4 | 4 | 2 | 4 |
Lard, Animal Fat | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Lead Acetate, 35% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Lead Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Lemon Oil | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 1 |
Limonene-D | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 1 |
Linoleic Acid | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Linseed Oil | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Lubricating Oils, Petroleum | 4 | 4 | 4 | 1 | 4 | 2 | 2 | 4 | 1 |
Magnesium Carbonate, 1% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Magnesium Chloride, 35% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Magnesium Hydroxide, 10% in dil. aci | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Magnesium Nitrate, 50% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Magnesium Sulfate, 25% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Maleic Acid, 30% in w | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Malic Acid, 36% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Manganese Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Mercuric Chloride, 6% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Mercuric Cyanide, 8% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Mercury | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Mercury Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Methane Gas | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Methanol | 4 | 4 | 1 | 2 | 1 | 2 | 2 | 1 | 4 |
Methyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Methyl Bromide | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Methyl Chloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Methyl Ethyl Ketone | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
Methyl Isobutyl Ketone | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Methyl Methacrylate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
Methylene Chloride | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Milk | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Mineral Oil | 3 | 3 | 4 | 1 | 4 | 4 | 4 | 4 | 1 |
Mineral Spirits | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Molasses | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monoethanolamine | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Motor Oil | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 1 |
Naphtha | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Naphthalene | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Natural Gas | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Nickel Chloride, 40% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Nickel Nitrate, 75% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Nickel Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Nickel Sulfate, 25% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Nitric Acid, 10% in w | 1 | 1 | 1 | 4 | 1 | 3 | 3 | 1 | 1 |
Nitric Acid, 35% in w | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 1 | 3 |
Nitric Acid, 68-71% in w | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
Nitrobenzene | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Nitromethane | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Nitrous Acid, 10% in w | 1 | 1 | 1 | 3 | 1 | 2 | 2 | 1 | 1 |
Nitrous Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Oils, Animal | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Oils, Essential | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 1 |
Oils, Hydraulic (Phosphate Ester) | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 1 |
Oils, Hydrocarbon | 4 | 4 | 4 | 1 | 4 | 2 | 2 | 4 | 1 |
Oils, Vegetable | 4 | 4 | 3 | 1 | 2 | 1 | 1 | 3 | 1 |
Oleic Acid | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Oleum, 25% in w | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 1 |
Ortho Dichlorobenzene | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Oxalic Acid, 12% in w | 2 | 2 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Oxygen | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Ozone, 300pphm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Palmitic Acid, 100% in ether | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Paraffins | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 |
Perchloric Acid, 67% in w | 3 | 3 | 1 | 4 | 1 | 4 | 4 | 1 | 1 |
Perchloroethylene | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Phenol, 5-10% in w | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Phenol, 91% in w | 4 | 4 | 1 | 3 | 1 | 2 | 2 | 1 | 1 |
Phosphoric Acid, <10% in w | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 |
Phosphoric Acid, 25% in w | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 |
Phosphoric Acid, 85% in w | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 1 | 1 |
Phosphorous Trichloride Acid | 1 | 1 | 2 | 4 | 1 | 4 | 4 | 2 | 2 |
Photographic Solutions | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1 |
Phthalic Acid, 9% in alc | 4 | 4 | 1 | 3 | 1 | 2 | 2 | 1 | 1 |
Phthalic Anhydride, 9% in alc | 4 | 4 | 1 | 4 | 1 | 1 | 1 | 1 | 4 |
Picric Acid, 1% in w | 1 | 1 | 4 | 1 | 1 | 4 | 4 | 4 | 1 |
Plating Solutions | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 1 | 1 |
Potassium Carbonate, 55% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Potassium Cyanide, 33% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Potassium Dichromate, 5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Potassium Hydroxide, <10% in w | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Potassium Iodide, 56% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Potassium Permanganate, 6% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Potassium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Propane Gas | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Propylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Propylene Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Pyridine | 4 | 4 | 3 | 4 | 3 | 4 | 4 | 3 | 4 |
Salicylic Acid, 1% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Silicone Oils | 2 | 2 | 3 | 1 | 1 | 4 | 4 | 3 | 1 |
Silver Nitrate, 55% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Skydrol 500A | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 1 |
Soap Solutions | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
Sodium Acetate, 55% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Benzoate, 22% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Bicarbonate, 7% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Carbonate, 7% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Chlorate, 45% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Chloride, 20% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Cyanide, 30% in w | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Sodium Fluoride, 3% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Hydroxide, 10-15% in w | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Sodium Hydroxide, 30-40% in w | 3 | 3 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
Sodium Nitrate, 3.5% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Sulfates, 3.6% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sodium Sulfide, 13% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Stannic Chloride, 50% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Stannous Chloride, 45% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Stearic Acid, 5% in alc | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 3 | 1 |
Styrene Monomer | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
Sulfur Chloride | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Sulfur Dioxide, Dry Gas | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Sulfur Dioxide, Wet Gas | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Sulfur Trioxide, Wet | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 |
Sulfuric Acid, 10% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Sulfuric Acid, 30% in w | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 1 |
Sulfuric Acid, 95-98% in w | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
Sulfurous Acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Tannic Acid, 75% in w | 2 | 2 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Tartaric Acid, 56% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Tetrahydrofuran | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Thionyl Chloride | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Tin Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Titanium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Toluene | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
Trichloroacetic Acid, 90% in w | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
Trichloroethane | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Trichloroethylene | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Trichloropropane | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Tricresyl Phosphate | 3 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
Triethanolamine | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 4 |
Trisodium Phosphate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Turpentine | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 |
Urea, 20% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Uric Acid | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 3 |
Vinegar | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Vinyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
Water, Deionized | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Water, Distilled | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Xylene | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
Zinc Chloride, 80% in w | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Zinc Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
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