Zirconium silicide
- Product NameZirconium silicide
- CAS12039-90-6
- CBNumberCB1739284
- MFSi2Zr
- MW147.4
- EINECS234-911-1
- MDL NumberMFCD00151547
- MOL File12039-90-6.mol
Chemical Properties
| Melting point | 1790°C |
| Density | 4.88 g/mL at 25 °C(lit.) |
| solubility | insoluble in H2O, aqua regia; sHF |
| form | Powder |
| color | Gray |
| Specific Gravity | 4.88 |
| Resistivity | 161 (ρ/μΩ.cm) |
| Water Solubility | Insoluble in water. It is insoluble in acids, alkali and aqua regia. |
| Crystal Structure | Orthorhombic |
| Exposure limits | ACGIH: TWA 5 mg/m3; STEL 10 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 |
| CAS DataBase Reference | 12039-90-6 |
| EPA Substance Registry System | Zirconium silicide (ZrSi2) (12039-90-6) |
Safety
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| NFPA 704: |
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