| CHEMICAL | RATING |
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| Paint | I | | Paint Solvents (oil base) | I | | Paint Thinner, Duco | I | | Paints (oil base) | I | | Palm Oil | G | | Palmitic Acid | G | | Papermaker's Alum | G | | Para San 10% | G | | Paradichlorobenzene | I | | Paradichlorobenzol | F | | Paraffin Wax | G | | Paraformaldehyde | G | | Paraldehyde | G | | Paraxylene | G | | Paris Green & Lime 37% | G | | P-Cymene | F | | Peanut Oil | I | | Pelargonic Acid | G | | Pentachloroethane | G | | Pentachlorophenol | I | | Pentane | F | | Pentanol | G | | Pentasol | I | | Perchloric Acid | G | | Perchloroethylene | F | | Petrolatum | G | | Petroleum Crude | G | | Petroleum Ether | G | | Petroleum Oils | G | | Petroleum Oils (sour) | G | | Petroleum - Above 250ºF | I | | Petroleum - Below 250ºF | I | | Phenetole (Phenyl Ethyl Ether) | I | | Phenol | G | | Phenolates | I | | Phenyl Chloride | G | | Phenyl Ethyl Ether | I | | Phenyl Sufonic Acid | X | | Phenylbenzene | I | | Phenylhydrazine | G | | Phorone (Diisopropylidene Acetone) | I | | Phosphate Esters (above 150ºF) | I | | Phosphate Esters (to 150ºF) | I | | Phosphoric Acid (Conc.) | G | | Phosphoric Acid - 20% | G | | Phosphoric Acid - 50% | G | | Phosphoric Acid - 50% | G | | Phosphorous Oxychloride | I | | Phosphorous Trichloride | I | | Photographic Developers | I | | Photographic Emulsions | I | | Photographic Fixing | I | | Phthalic Acid | I | | Pickling Solution | G | | Picric Acid (Water Solution) | G | | Picric Acid- Molten | I | | Pine Coating Oil | G | | Pine Oil | G | | Pine Tar | G | | Pinene | G | | Piperazine Hydrochloride | I | | Piperidine | I | | Pitch | I | | Plating Solution - Chrome | I | | Plating Solution - Others | G | | Polyester Resin | I | | Polyethylene Glycol | G | | Polyurethane Foam | I | | Polyvinyl Acetate | G |
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| CHEMICAL | RATING |
|---|
| Potassium Acetate | G | | Potassium Bicarbonate | G | | Potassium Bisulfate | G | | Potassium Bisulfite | G | | Potassium Borate | I | | Potassium Bromate | I | | Potassium Bromide | I | | Potassium Carbonate | G | | Potassium Carbonate | G | | Potassium Chlorate | G | | Potassium Chloride | I | | Potassium Chloride | G | | Potassium Chromate | G | | Potassium Cupro Cyanide | I | | Potassium Cyanide | G | | Potassium Dichromate | F | | Potassium Ferro Cyanide | I | | Potassium Fluoride | I | | Potassium Hydrate | G | | Potassium Hydroxide | G | | Potassium Hypochlorite | I | | Potassium Iodide | I | | Potassium Nitrate | G | | Potassium Nitrite | I | | Potassium Permanganate | I | | Potassium Phosphate | I | | Potassium Salts | G | | Potassium Silicate | G | | Potassium Sulfate | G | | Potassium Sulfide | G | | Potassium Sulfite | G | | Potassium Thiosulfate | G | | Prestone Antifreeze (Ethylene Glycol) | G | | Primatol A, S P (Ag Spray) | I | | Producer Gas | I | | Propane | X | | Propanol | G | | Propionic Acid | G | | Propionitrile | I | | Propyl Acetate | G | | Propyl Acetone | G | | Propyl Alcohol | G | | Propyl Chloride | F | | Propyl Nitrate | I | | Propylene | X | | Propylene Diamine | G | | Propylene Dichloride | F | | Propylene Glycol | G | | Propylene Oxide | I | | Purina Insecticide | I | | Purolpale RX Oils | I | | Pydraul 115E | I | | Pydraul 230E, 312E, 540C | G | | Pydraul 30E, 50E, 65E, 90E | I | | Pydraul 625 | I | | Pydraul A-200 | I | | Pydraul F9 | G | | Pydraul, 10E, 29 ELT | I | | Pyranol 1467 | I | | Pyranol 1476 | I | | Pyranol, Transformer Oil | G | | Pyrene (Carbon Tetrachloride) | I | | Pyrethrum | I | | Pyridine | I | | Pyrogard 160, 230, 630 | I | | Pyrogard 51, 53, 55 | I | | Pyrogard C, D | I | | Pyroligneous Acid | I | | Pyrrole | G |
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