Melting Point 402 °C(lit.)
Boiling Point 954 °C(lit.)
Water Solubility Partially soluble in water. Freely soluble in sodium thiosulfate solution. Soluble in concentrated solutions of alkali iodides. Insoluble in alcohol and cold HCl.Soluble in concentrated solutions of alkali iodides and sodium thiosulfate. Insoluble in alcohol and cold hydrochloric acid.
Density 6.16 g/mL at 25 °C(lit.)
Storage Temp Keep in dark place,Inert atmosphere,Room temperature
Flash Point 954°C
Stability Stable. May discolour upon exposure to light.
Appearance yellow or orange powder
Refractive Index -