12007-98-6
TUNGSTEN BORIDE
CAS: 12007-98-6
Molecular Formula: B5W2
12007-98-6 - Names and Identifiers
| Name | TUNGSTEN BORIDE |
| Synonyms | TUNGSTEN BORIDE TUNGSTEN PENTABORIDE DITUNGSTEN PENTABORIDE |
| CAS | 12007-98-6 |
| EINECS | 234-524-8 |
12007-98-6 - Physico-chemical Properties
| Molecular Formula | B5W2 |
| Molar Mass | 421.73 |
| Density | 11.000 |
| Melting Point | 2365°C |
| Water Solubility | Insoluble in water. |
| Appearance | Powder |
| Exposure Limit | ACGIH: TWA 3 mg/m3NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
| Storage Condition | Room Temprature |
12007-98-6 - Risk and Safety
| TSCA | Yes |
12007-98-6 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| production method | 2mol of tungsten and 5mol of boron powder sintered at 1200~1300 ℃ in vacuum or argon atmosphere, tungsten pentaboride is available. |
Last Update：2024-04-10 22:29:15
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CAS: 12007-98-6
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Mobile: 18021002903
QQ: 3008007409
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