or to
| "K" CHEMICAL NAME | | |||
| KAOLIN | 1332-58-7 | GF1670500 | | |
| Kepone | 143-50-0 | PC8575000 | 2761 | |
| KEROSENE | 8008-20-6 | OA5500000 | 1223 | |
| Kerosine | 8008-20-6 | OA5500000 | 1223 | |
| KETENE | 463-51-4 | OA7700000 | | |
| Ketocyclopentane | 120-92-3 | GY4725000 | 2245 | |
| Ketoethylene | 463-51-4 | OA7700000 | | |
| Ketohexamethylene | 108-94-1 | GW1050000 | 1915 | |
| 2 - Ketopyrrolidine | 616-45-5 | UY5715000 | | |
| KRYPTON | 7439-90-9 | 1970 | |