Characters Colorless or light yellow crystals, irritating odor, deliquescent. It is strongly corrosive.
Melting point:63℃(αtype)
Boiling point:187.85℃
Freezing point relative density:1.4040
Refractive index:1.4330
Flash point Solubility Soluble in water and most organic solvents such as ethanol and ether.