| Thorium Acetate | Th(C2H4O2)4 |
| Thorium Acetylacetonate | Th(CH3COCHCOCH3)4 |
| Thorium Bismuthide | THBi2 |
| Thorium Carbide | ThC |
| Thorium Carbonate | Th(CO3)2 |
| Thorium Chloranilate | ThC12Cl4O8•3H2O |
| Thorium Chloride | ThCl4 |
| Thorium Dioxide | ThO2 |
| Thorium Fluoride | ThF4 |
| Thorium Hydride | ThH3 |
| Thorium Hydroxide | Th(OH)4 |
| Thorium Iodide | ThI4 |
| Thorium Metal | Th |
| Thorium Nitrate Tetrahydrate | Th(NO3)4·4H2O |
| Thorium Nitride | ThN |
| Thorium Oleate | Unspecified |
| Thorium Oxalate | Th(C2O4)2 |
| Thorium Oxyfluoride | ThOF2 |
| Thorium Silicide | ThSi2 |
| Thorium Sulfate | Th(SO4)2·8H2O |
