Description

Difluoromethane	R*2
Molecular weight	*2.*2
BP,°C	**1.7
Ice point °C
Critical temperature °C	*8.*2
Critical pressure , MPA	5.**8
Density of saturated liquid *5°C(g/cm3 )	0.**0

Difluoromethane R*2
Molecular weight                   *2.*2
BP,°C                                      **1.7
Ice point °C                           
Critical temperature °C        *8.*2
Critical pressure , MPA        5.**8
Density of saturated liquid *5°C(g/cm3 )       0.**0

Property of chloride:
Specific heat of liquid *5,[KJ/(Kg°C)]         2.*5
Specific heat of equipressure steam(Cp),*5 and *1.3kPa[KJ/(Kg°C)]    0.*4
ODP    0
GWP   0.*1
Critical density g/cm3                                0.**0
Vaporization heat under BP,KJ/Kg          **0.5

Packing
recyclable steel cylinder **0kg/**6L

Quality standard
Purity%                  ≥ *9.8
Moisture,%           0.**2
Acidity,%               0.***1
Residue on evaporation ,%    0.*1
Appearance                         colorless , no cloudy 
Odor                                      no smell

Application: refrigerant , can replace R*2