R507

Items

Specification

Chemical name

R507A

Refrigerant type

Mixed media

Components

HFC-125(50%)/HFC-143a(50%)

ODP

0

GWP_{100 years，CO2=1}

3985

Substitutions for refrigerants

R502, R22

Attributes

Values

Chemical name

R507A,
Pentafluoroethane(50%)/ 1,1,1-trifluoroethane(50%)

Chemical formula

CF₃CHF₂(50%)/CH₃CF₃(50%)

Molecular weight

98.9

Azeotropicity

Azeotropic

Boiling point(101.3kPa，℃)

-46.7

Critical temperature(℃)

70.9

Critical pressure(kPa)

3792.1

Critical density(kg/m³)

490.77

Saturated liquid density(30℃，kg/m³)

1021.9

Specific heat capacity of liquid(30℃，KJ/Kg∙K)

1.47

Evaporation potential at boiling point(1atm,Tb, KJ/Kg)

196.95

Saturated vapor density(Tb, kg/m³)

5.585

Flammable range in the air(%vol)

Nonflammable