| Identification | |
| Name: | Phosphotungstic acid |
| Synonyms: | Tungstophosphoricacid (8CI); Phosphotungstic acid |
| CAS: | 12067-99-1 |
| EINECS: | 235-087-6 |
| Molecular Formula: | P2O5?24(WO3)?44(H2O) |
| Molecular Weight: | 6498.97 |
| InChI: | InChI=1/O5P2.72O.24W/c1-6(2)5-7(3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/rO5P2.24O3W/c1-6(2)5-7(3)4;24*1-4(2)3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 3264 8/PG 2 |
| Melting Point: | 89 |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Stability: | No data. |
| Water Solubility: | practical insoluble |
| Solubility: | practical insoluble in water |
| Appearance: | off-white crystalline powder |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | III |
| Flash Point: | °C |
| Usage: | Used as a reagent for alkaloids and other nitrogen bases. |
| Safety Data | |
| Hazard Symbols |
C:Corrosive
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