| Product Name | CAS No. | Molecular weight | Molecular formula |
| Europium Boride | EuB6 | ||
| Europium(II) bromide | 13780-48-8 | 311.772 | Eu+2.2[Br-] |
| Europium Nitride | 12020-58-5 | 165.9707 | EuN |
| Europium(II) iodide | 22015-35-6 | 405.772 | EuI2 |
| Europium(III) nitrate hydrate | 100587-95-9 | 355.99398 | 3[NO3-].H2O.Eu+3 |
| Europium(III) oxide | 1308-96-9 | 351.93 | Eu2O3 |
| Europium(III) chloride | 10025-76-0 | 258.323 | Cl3Eu |
| Europium(III) sulfate octahydrate | 10031-55-7 | 736.23804 | 3[O4S-2].2[Eu+3].8[H2O] |
| Europium | 7440-53-1 | 151.964 | Eu |