TUNGSTEN (IV) OXIDE
- Product NameTUNGSTEN (IV) OXIDE
- CAS12036-22-5
- CBNumberCB5421675
- MFO2W
- MW215.84
- EINECS234-842-7
- MDL NumberMFCD00049709
- MOL File12036-22-5.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 1500-1600°C |
| Boiling point | 1730℃[at 101 325 Pa] |
| Density | 12,11 g/cm3 |
| solubility | insoluble in H2O, organic solvents |
| form | Powder |
| Specific Gravity | 12.11 |
| color | brown |
| Water Solubility | Soluble in acid and potassium hydroxide. Insoluble in water. |
| Exposure limits | ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
| CAS DataBase Reference | 12036-22-5(CAS DataBase Reference) |
| FDA UNII | 0Q43JGJ0GV |
| EPA Substance Registry System | Tungsten oxide (WO2) (12036-22-5) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H335 | |||||||||
| Precautionary statements | P261-P304+P340-P312a-P403+P233-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 37 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| NFPA 704: |
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