Refrigerant Gas R502

Property of chloride :

Molecular weight

111.6

BP, °c

-45.4

Ice point °c

-

Critical temperature , °c

82.1

Critical pressure ,Mpa

4.07

Density of saturated liquid 30°c,(g/cm 3 )

1.217

Specific heat of liquid30°c,[KJ/(Kg· °c)]

1.25

Specific heat of equipressure steam(Cp),30 °c and 101.3kPa[KJ/(Kg· °c)]

0.147

ODP

0.18

GWP

3.8~4.1

Critical density,g/cm 3

0.566

Vaporization heat under BP,KJ/Kg

172.5

Packing:

Disposable steel cylinder13.6kg/30b,22.7kg/50b

 Quality standard :

Purity% =

99.9

Moisture,PPm =

0.002

Acidity,PPm =

0.0001

Residue on evaporation ,PPm =

0.01

Appearance

Colorless , no cloudy

Odor

No smell

Uses:

High pure grade is R502 used as temperature sensing medium , premium grade and first grade R502 can used as refrigerant .