| Product Name | CAS No. | Molecular weight | Molecular formula |
| thulium nitride | 12033-68-0 | 182.9407 | Tmn |
| Thulium(III) chloride hydrate | 19423-86-0 | 293.30828 | Tm+3.3[Cl-].H2O |
| Thulium(III) iodide | 13813-43-9 | 549.646 | I3Tm |
| Thulium(III) bromide | 14456-51-0 | 408.646 | Tm+3.3[Br-] |
| ThuliuM(III) nitrate | 36548-87-5 | 463.04038 | Tm(NO3)3 |
| Thulium(III) oxide | 12036-44-1 | 385.8662 | 2[Tm+3].3[O-2] |
| Thulium(III) sulfate octahydrate | 13778-40-0 | 770.17804 | 3[O4S-2].2[Tm+3].8[H2O] |
| Thulium | 7440-30-4 | Tm |