Characteristic:
Appearance and propertie: silver white powder.
Relative density: 2.70
Relative vapor density: Not available
Melting Point(℃): 660
Boiling Point(℃): 2056
Concentration: Pure
Vapor Pressure: 0.13 (1284 ℃)
Solubility: insoluble in water, soluble in alkali, hydrochloric acid, sulfuric acid.
Heat of combustion (kJ / mol): 822.9
Critical temperature (℃): Not available
Critical pressure (MPa): Not available
Hazard characteristics: