| Name | CAS No. |
| TALL OIL (FATTY ACIDS) | 61790-12-3 |
| Terbuim oxide | 12037-01-3 |
| Tin(IV) oxide | 18282-10-5 |
| Terephthalic acid | 100-21-0 |
| Toluene | 108-88-3 |
| TERPINEOLS | 8031-32-1 |
| Tungsten(IV) oxide | 12036-22-5 |
| Tungsten(VI) oxide | 1314-35-8 |
| Trisodium hexafluoroaluminate | 13775-53-6 |
| Trichloroisocyanuric acid | 87-90-1 |
| Titanium(IV) oxide | 13463-67-7 |
| Triethanolamine | 102-71-6 |
| tert-Butanol | 75-65-0 |
| Trichloroethylene | 79-01-6 |
| Tetrahydrofuran | 109-99-9 |