| Compound | Thorium Sulfide |
| Synonyms | Thorium(IV) sulfide |
| Formula | THS2 |
| Molecular Formula | S2Th |
| Molecular Weight | 296.170 |
| CAS RN | 12138-07-7 |
| Properties | Dark brown crystals |
| Solubility | Water insoluble; soluble in acids [HAW93] [COT88] |
| Density, g/cm³ | 7.3 g/cm³ |
| Melting point, °C | 1,905°C (3,461 °F) |
| Boiling point, °C | 197°C |
| Reactions | Stable under recommended storage conditions |
