| Identification | |
| Name: | thorium oxide |
| Synonyms: | Thorium dioxide;Thorium oxide;HSDB 6364;Thoria;Thorianite;Thorium anhydride;Thorium oxide (ThO2);Thorium-232 dioxide;Thorotrast;Thortrast;Umbrathor;dioxothorium;oxygen(-2) anion; thorium(+4) cation |
| CAS: | 1314-20-1;37300-04-2 |
| EINECS: | 215-225-1 |
| Molecular Formula: | O2Th |
| Molecular Weight: | 264.0369 |
| InChI: | InChI=1/2O.Th/q2*-2;+4 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2910 7 |
| Melting Point: | 3390 deg C |
| Boiling Point: | 4400 deg C |
| Density: | 9.86 g/cm3 |
| Solubility: | Insoluble in water |
| Appearance: | white, crystalline powder |
| Safety Data | |
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