Melting Point 1930°C
Boiling Point -
Water Solubility Insoluble in acids and aqua regia, however, it is soluble in HF and HNO{3}Soluble in nitric acid and hydrofluoric acid. Insoluble in water most acids.
Density 6.31 g/mL at 25 °C(lit.)
Storage Temp -
Flash Point -
Stability -
Appearance Dark gray powder
Refractive Index -