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TUNGSTEN (IV) OXIDE Structure

TUNGSTEN (IV) OXIDE

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)
EPA Substance Registry System Tungsten oxide (WO2) (12036-22-5)

Safety Information

Hazard Codes  Xi
Risk Statements  37
Safety Statements  26-36
WGK Germany  3
TSCA  Yes

MSDS

Usage And Synthesis

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