| Chemical Name | Tungsten Trioxide |
|---|---|
| Synonym | Tungsten trioxide |
| CAS Number | 1314-35-8 |
| EC Number | 215-231-4 |
| Beilstein Registry Number | 2384789 |
| MDL Number | MFCD00011466 |
| Merck Number | 14,9817 |
| PubChem Substance ID | 24852293 |
| Chemical Name Translation | 氧化钨(VI) |
| Wiswesser Line Notation | .WO..O3 |
| LabNetwork Molecule ID | LN01306722 |
| Canonical SMILES | O=[W](=O)=O |
| IUPAC Name | trioxotungsten |
| Mol. Formula | WO3 |
|---|---|
| Mol. Weight | 231.84 |
| Density | 7.16 |
| Melting Point | 1470-1475 °C |
| Solubility | Insoluble in water and acids. Soluble in hot alkalies. Slightly soluble in HF |
| TSCA | Yes |
| Refractive index | 1.3678 |
| Boiling Point | 1837 °C at 760 mmHg |
| Stability | 对湿度敏感 |
| Appearance | powder |
*以上化合物性质及应用等信息仅供参考