Melting Point 1785 °C
 Boiling Point 3800ºC
 Water Solubility insoluble
 Density 0.966g/cm3
 Storage Temp Kepp container tightly closed. Suitable for any general chemical storage area.
 Flash Point -
 Stability Stability Stable, but may be moisture sensitive.
 Appearance Green-brown Powder
 Refractive Index -