| CAS Number | 1314-35-8 |
| Catalog Description | Tungsten(VI) oxide, 99.995% trace metals basis excluding Mo |
| Synonym | Tungsten trioxide |
| Synonym | Tungstic anhydride |
| MDL Number | MFCD00011466 |
| Linear formula | WO3 |
| Master Molecular formula | O3W |
| Melting point in C | 1472° |
| Boiling point in C | 1837° |
| Density | 7.16 |
| Merck Number | 14,9817 |
| Sensitivity | Moisture Sensitive |
| Solubility | Insoluble in water and acids. Soluble in hot alkalies. Slightly soluble in HF |
| EC Number | 215-231-4 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 1314-35-8 |
| Signal Word | Warning |
| Pictogram code 1 |
|
| H Phrases | H302 |
| P Phrases | P264-P270-P301+P312-P330-P501A |
| TSCA | Yes |
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