| Name | CAS No. |
|---|---|
| Petcoke | - |
| Pyrite | - |
| PCE Monomer | - |
| polypropylene | 9003-07-0 |
| Phosphorus (yellow) | 12185-10-3 |
| Peppermint, ext. | 84082-70-2 |
| PHENOLPHTHALEIN | 5768-87-6 |
| potassium permanganate | 7722-64-7 |
| Prasedymium(III) oxide | 11113-81-8 |
| PROTEASE | 9001-92-7 |
| Polymethyl-acrylate paste | 9003-21-8 |
| Potassium nitrite | 7758-09-0 |
| Phenacetin | 62-44-2 |
| PROCAINAMIDE HYDROCHLORIDE | 7699-39-0 |
| PTA | 100-21-0 |