Melting Point 271 °C (lit.)
 Boiling Point 1560 °C (lit.)
 Water Solubility insoluble
 Density 9.8 g/mL at 25 °C (lit.)
 Storage Temp no restrictions.
 Flash Point -
 Stability Stable. Incompatible with strong acids, strong oxidizing agents, nitrosyl fluoride, fused ammonium nitrate, interhalogen compounds, chlorine. Finely-divided powder is highly flammable.
 Appearance Azure blue shot
 Refractive Index -