Characteristic:
Appearance and properties:colorless crystal or liquid with special smell, low volatility.
Relative density(water=1):1.07(water=1,20℃)
Relative vapor density(air=1):5.86
Melting point(℃):28
Boiling point(℃):257
Concentration:pure product
Saturated vapor pressure:0.0013(20℃)
Solubility:insoluble in water, soluble in alcohol, ether and majority of organic solvents. Technical indicators:
Item
CP
Boiling point,℃
256.0~259.0
Crystallizing point,℃
≥26.5
Solubility test in alcohol
Pass
Residue on ignition
≤0.005%
Hazard characteristics:
IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE,SOLID