Products
Molecular formula(Formula): C6H6
Molecular weight(Molecular Weight): 78.11
CAS No.: 71-43-2
EINECS No.:200-753-7
Quality index(Specification)
Appearance(Appearance): under room temperature and pressure it is flavor colorless transparent iquid . with toxicity gas.
Content(Purity): 99.90%
Package(Package): 180 kg/barrel
Physical property(Physical Properties)
Boiling point: 80.1°C
Liquid density(20°C ): 879.4kg/m3
Gas density: 2.770kg/m3
Relative density(38°C,air =1): 1.4
Heat of gasification (25°C): 443.62kJ/kg
(80.1°C): 394.02kJ/kg
Critical temperature: 288.94°C
Critical pressure: 4898kPa
Critical density: 302kg/m3
Specific heat(Gas ,90°C,101.325kPa): Cp=1361.96kJ/(kg.K) Cv=1238.07kJ/(kg.K)
(Liquid ,5°C): 1628.665kJ/(kg.K)
(Liquid ,20°C): 1699.841kJ/(kg.K)
Ratio of specific heats: (Gas ,90°C,101.325kPa): Cp/Cv=1.10
Vapoyr pressure(26.1°C): 13.33kPa
Viscosity(20°C): 0.647mPa.S
Surface tension(contact with air,0°C): 31.6mN/m
Thermal conductivity(12°C,Liquid ): 0.13942W/(m.K)
(0°C,Liquid ,): 0.0087671W/(m.K)
Refractive index(20°C): nD=14462
Flash point: -11°C
Burning point: 562.2°C
Explosion limit: 1.3%-7.1%
Maximum explosion pressure: 9kg/cm2
Maximum explosion pressure proportion: 3.9%
Burning content: 5%
Combustion heat(Liquid ,25°C): 3269.7KJ/mol
Toxicity level: 2
Inflammability level: 3
Explosion level: 0
Use (Useage): primary chemical raw materials. It can be used in biology, dyes, plastic, pharmacy rubber and so on.