Characteristic:
Appearance and properties:white flaky crystal,with rose fragrance, can be sublimated.
Melting point(℃):47-49
Boiling point(℃):305
Flash point(℃):138
Relative density(water=1):1.111
Solubility:insoluble in water, soluble in ethanol, ether and chloroform. Technical indicators:
Item
CP
Melting range,℃
47~49
Solubility test in ethanol
Pass
Chloride(Cl)
≤0.02%
Residue on ignition(as SO4)
≤0.1%
Hazard characteristics:
IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE,SOLID,N.O.S.(BENZOPHENONE),9,Ⅲ