
HFC-134a
Product Description
Items |
Specification |
Chemical name |
1,1,1,2-Tetrafluoroethane |
CAS No. |
811-97-2 |
ODP |
0 |
GWP100years,CO2=1 |
1200 |
Substitutions for refrigerants |
R22 |
Physical & Chemical Properties
Attributes |
Values |
Chemical name |
1,1,1,2-Tetrafluoroethane |
Chemical formula |
CH2FCF3 |
Molecular weight |
102.03 |
Boiling point(℃,at 1atm(101.3kPa)) |
-26.1 |
Freezing point(℃) |
-103.3 |
Critical temperature(℃) |
101.1 |
Critical volume(m3/kg) |
1.94×10-3 |
Critical density(kg/m3) |
515.3 |
Critical pressure(kPa) |
4060 |
Liquid density(25℃,kg/m3) |
1206 |
Saturated vapor density (kg/m3, @Tb) |
5.25 |
Evaporation heat(kJ/kg, @Tb) |
217.2 |
Liquid heat capacity(25℃,kJ/kg∙K) |
1.44 |
Vapor specific heat capacity (25℃, 1atm, kJ/kg∙K) |
0.852 |
Vapor pressure(25℃,kPa) |
666.1 |
Liquid thermal conductivity(25℃,W/m∙K) Vapor thermal conductivity(1atm(101.3kPa),W/m∙K) |
0.0824 0.0145 |
Liquid viscosity(25℃,MPa∙S(cP)) Vapor viscosity(1atm(101.3kPa),MPa∙S(cP)) |
0.202 0.012 |
Flammable range in the air(%vol) |
Nonflammable |
Packing Specification: 13.6kg/926L cylinders