Melting Point 845 °C (lit.)
Boiling Point 1681 °C
Water Solubility 0.29 g/100 mL (20 ºC)
Density 2.64 g/mL at 25 °C (lit.)
Storage Temp Store at +5°C to +30°C.
Flash Point 1680°C
Stability Stable, but hygroscopic. Hydrolyzes in the presence of water to form hydrofluoric acid, which attacks glass - do not store in glass bottles. Incompatible with aqueous solutions, strong acids, strong oxidizing agents.
Appearance White to off-white random crystals
Refractive Index 1.3915