Characteristic:
Appearance and properties:Colorless crystals, with special smell.
Relative density: 1.59 (20 ℃)
Relative vapor density: 4.0
Melting point(℃): 130.5
Boiling point(℃): 135 (decomposition)
Concentration: Pure
Solubility: soluble in water, soluble in ethanol, acetone, slightly soluble in benzene. Hazard characteristics:
IATA-DGR No Dangerous Good