| Elco 28 EP Lubricant | 1 | 1 | 4 | 1 | 1 | 3 |
| Epichlorohydrin | 4 | 4 | 2 | 4 | 4 | 4 |
| Epoxy Resins | 2 | 4 | 1 | 3 | 3 | 1 |
| Esam-6 Fluid | 4 | 4 | 1 | 4 | 4 | 2 |
| Esso Fuel 208 | 1 | 1 | 4 | 1 | 1 | 2 |
| Esso Golden Gasoline | 3 | 1 | 4 | 2 | 2 | 4 |
| Esso Motor Oil | 1 | 1 | 4 | 1 | 1 | 3 |
| Esso Transmission Fluid, Type A | 1 | 1 | 4 | 1 | 1 | 2 |
| Esso WS2812 (MIL-L-7808A) | 1 | 1 | 4 | 1 | 1 | 4 |
| Esso XP90-EP Lubricant | 1 | 1 | 4 | 1 | 1 | 2 |
| Esstic 42 | 1 | 1 | 4 | 1 | 1 | 2 |
| Esstic 43 | 1 | 1 | 4 | 1 | 1 | 2 |
| Ethanol (Ethyl Alcohol) | 1 | 3 | 1 | 1 | 1 | 1 |
| Ether | 4 | 4 | 4 | 4 | 4 | 3 |
| Ethyl Acetate | 4 | 4 | 2 | 4 | 4 | 4 |
| Ethyl Acrylate | 3 | 4 | 3 | 4 | 4 | 3 |
| Ethyl Alcohol (Ethanol) | 1 | 3 | 1 | 1 | 1 | 1 |
| Ethyl Benzene | 3 | 1 | 4 | 4 | 4 | 4 |
| Ethyl Benzoate | 3 | 1 | 4 | 4 | 4 | 4 |
| Ethyl Chloride | 2 | 1 | 3 | 1 | 1 | 1 |
| Ethyl Chlorocarbonate | 2 | 1 | 4 | 4 | 4 | 4 |
| Ethyl Cyclopentane | 2 | 1 | 4 | 1 | 1 | 3 |
| Ethyl Dibromide | 2 | 1 | 3 | 4 | 4 | 4 |
| Ethyl Dichloride | 1 | 1 | 3 | 4 | 4 | 4 |
| Ethyl Ether | 4 | 4 | 4 | 4 | 4 | 3 |
| Ethyl Formate | 1 | 3 | 2 | 4 | 4 | 2 |
| Ethyl Sulfate | 1 | 4 | 1 | 4 | 4 | 4 |
| Ethyl Tertiary Butyl Ether | 2 | 3 | 3 | 3 | 3 | 3 |
| Ethylene Chlorohydrin | 1 | 1 | 2 | 4 | 4 | 2 |
| Ethylene Diamine | 2 | 4 | 1 | 1 | 1 | 1 |
| Ethylene Glycol (Ethane Diol) | 1 | 1 | 1 | 1 | 1 | 1 |
| Ethylene Oxide | 4 | 4 | 4 | 4 | 4 | 4 |
| Ethylene Trichloride | 4 | 1 | 3 | 4 | 4 | 4 |
| F60 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 1 | 1 |
| F61 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 1 | 1 |
| Fatty Acids | 1 | 1 | 3 | 2 | 2 | 2 |
| FC-43 Heptacosofluorotributylamine | 3 | 1 | 1 | 1 | 1 | 1 |
| FC-75 | 3 | 2 | 1 | 1 | 1 | 1 |
| Ferric Chloride | 1 | 1 | 1 | 1 | 1 | 2 |
| Ferric Nitrate | 1 | 1 | 1 | 1 | 1 | 1 |
| Ferric Persulfate | 1 | 1 | 1 | 1 | 1 | 1 |
| Ferric Sulfate | 1 | 1 | 1 | 1 | 1 | 1 |
| Fluorolube | 2 | 2 | 1 | 1 | 1 | 1 |
| Fluorosilicic Acid (Fluosilicic Acid) | 1 | 2 | 2 | 1 | 1 | 1 |
| Formaldehyde | 1 | 4 | 2 | 2 | 2 | 1 |
| Formamide | 2 | 3 | 1 | 3 | 3 | 4 |
| Formic Acid | 3 | 4 | 1 | 2 | 2 | 1 |
| Freon 11 (Trichlorofluoromethane, Freon MF) | 4 | 2 | 4 | 2 | 2 | 4 |
| Freon 12 (50%) + ASTM-Oil No. 2 (50%) | 4 | 1 | 4 | 1 | 1 | 2 |
| Freon 12 (Dichlorodifluoromethane) | 4 | 1 | 2 | 1 | 1 | 1 |