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ChemicalBook > Product Catalogue >Inorganic chemistry >Inorganic salts >Silicide and silicates >Zirconium silicide

Zirconium silicide

Zirconium silicide Structure
  • ₹0
  • Product name: Zirconium silicide
  • CAS: 12039-90-6
  • MF: Si2Zr
  • MW: 147.4
  • EINECS:234-911-1
  • MDL Number:MFCD00151547
  • Synonyms:ZIRCONIUM SILICIDE, POWDER;Zirconium silicide, 99.5% (metals basis excluding Hf), Hf 2-4%;ZIRCONIUM DISILICIDE;ZIRCONIUM SILICIDE;Zirconium silicide, 99.5% trace metals basis excluding Hf;ZIRCONIUM SILICIDE, -325 MESH;99.5%(metalsbasisexcludingHf),Hf2-4%;ZIRCONIUM SILICIDE, 99.5%
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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 Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Zirconium silicate is used for manufacturing refractory materials. It is also used in production of some ceramics, enamels, and ceramic glazes. In enamels and glazes it serves as an opacifier. zirconium silicate is as beads for milling and grinding.

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