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R404A

R404A is a non-ozone-depleting blend of three HFC refrigerants. It is widely used in low and medium temperature refrigeration applications, such as commercial refrigeration. R404A has become the accepted alternative to R502 and R-22 refrigerants.

Product Description

Items

Specification

Chemical name

R404A

Refrigerant type

Mixed media

Components

HFC-125(44%)/HFC-143a(52%)/HFC-134a(4%)

ODP

0

GWP100years，CO2=1

3850

Substitutions for refrigerants

R502，R22

 

Physical & Chemical Properties

Attributes

Values

Chemical name

R404A
Pentafluoroethane(44%)/ 1,1,1-trifluoroethane(52%)/1,1,1,2-tetrafluoroethane(4%)

Chemical formula

CF3CHF2(44%)/CH3CF3(52%)/CH2FCF3(4%)

Molecular weight

97.6

Azeotropicity

Non-azeotropic

Boiling point（101.3kPa，℃）

-46.2

Critical temperature（℃）

72.1

Critical pressure（kPa）

3728

Critical density（kg/m3）

484.2

Saturated liquid density（25℃，kg/m3）

1044

Specific heat（25℃，kg∙K）

1.54

Isobaric vapor specific heat capacity（30℃，101.3kPa，KJ/Kg∙℃）

0.21

Evaporation potential（1atm, TbKJ/Kg）

200.1

Flammable range in the air（%vol)

Nonflammable

Packing Specification: 13.6kg/926L cylinders