Melting Point 1750 °C
Boiling Point -
Water Solubility insoluble H2O, dilute acids and alkali hydroxides [HAW93]
Density 2,6 g/cm
Storage Temp no restrictions.
Flash Point -
Stability Stable. Substances to be avoided include strong oxidizing agents.
Appearance 75-96, Hunter Brightness Powder
Refractive Index 1.6200