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1314-35-8
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1314-35-8
| Tungsten trioxide Basic information | |
| Description Chemical Properties hermochromism Uses Preparation References | |
| Product Name: | Tungsten trioxide |
| Synonyms: | CI 77901;TUNGSTEN TRIOXIDE 99.999%;TUNGSTEN TRIOXIDE, 99.5%;Tungsten(VI)oxide(99.9994%-W)PURATREM;Tungsten(VI)oxide(min.99.8%-W);Tungsten(VI)oxide,sinteredlumps(99.99%-W)PURATREM;tungsten(vi) oxide, puratronic;TUNGSTENOXIDE,POWDER |
| CAS: | 1314-35-8 |
| MF: | O3W |
| MW: | 231.84 |
| EINECS: | 215-231-4 |
| Mol File: | 1314-35-8.mol |
| Tungsten trioxide Chemical Properties | |
| Melting point | 1470-1475 °C |
| Boiling point | 1837°C (estimate) |
| density | 7.16 g/mL at 25 °C(lit.) |
| storage temp. | Room Temperature |
| form | powder |
| color | Yellow to greenish-yellow |
| Specific Gravity | 7.16 |
| Water Solubility | insoluble |
| Merck | 149,817 |
| Exposure limits | ACGIH: TWA 3 mg/m3 |
| NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 | |
| InChIKey | ZNOKGRXACCSDPY-UHFFFAOYSA-N |
| CAS DataBase Reference | 1314-35-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Tungsten trioxide(1314-35-8) |
| EPA Substance Registry System | Tungsten trioxide (1314-35-8) |
| Average particle size(nm) | 50 |
| Purity (%) | >99.9 |
| Specific surface area(m2/g) | 68 |
| Bulk density(g/cm3) | 0.8 |
| Density(g/cm3) | 7.16 |
| Crystal form | Spherical |
| Colour | Yellow |
| Tungsten trioxide Basic information | |
| Description Chemical Properties hermochromism Uses Preparation References | |
| Product Name: | Tungsten trioxide |
| Synonyms: | CI 77901;TUNGSTEN TRIOXIDE 99.999%;TUNGSTEN TRIOXIDE, 99.5%;Tungsten(VI)oxide(99.9994%-W)PURATREM;Tungsten(VI)oxide(min.99.8%-W);Tungsten(VI)oxide,sinteredlumps(99.99%-W)PURATREM;tungsten(vi) oxide, puratronic;TUNGSTENOXIDE,POWDER |
| CAS: | 1314-35-8 |
| MF: | O3W |
| MW: | 231.84 |
| EINECS: | 215-231-4 |
| Mol File: | 1314-35-8.mol |
| Tungsten trioxide Chemical Properties | |
| Melting point | 1470-1475 °C |
| Boiling point | 1837°C (estimate) |
| density | 7.16 g/mL at 25 °C(lit.) |
| storage temp. | Room Temperature |
| form | powder |
| color | Yellow to greenish-yellow |
| Specific Gravity | 7.16 |
| Water Solubility | insoluble |
| Merck | 149,817 |
| Exposure limits | ACGIH: TWA 3 mg/m3 |
| NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 | |
| InChIKey | ZNOKGRXACCSDPY-UHFFFAOYSA-N |
| CAS DataBase Reference | 1314-35-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Tungsten trioxide(1314-35-8) |
| EPA Substance Registry System | Tungsten trioxide (1314-35-8) |
| Average particle size(nm) | 50 |
| Purity (%) | >99.9 |
| Specific surface area(m2/g) | 68 |
| Bulk density(g/cm3) | 0.8 |
| Density(g/cm3) | 7.16 |
| Crystal form | Spherical |
| Colour | Yellow |
