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R-404A Refrigerant

R-404A Refrigerant

R-404A is a blend refrigerant of HFC-125, HFC-134a and HFC-143. It is a non-ozone-depleting long-term alternative to R502 that is well suited for low and medium temperature refrigeration applications. In commercial refrigeration, R-404A serves a wide range of applications including supermarket freezer cases, reach-in coolers, display cases, transport refrigeration and ice machines.

Physical Properties

Molecular Weight 97.6
Boiling Point at 1 atm (101.3 kPa) -46.1°C
Critical Temperature 72.4°C
Critical Pressure 3688.7 kPa
Liquid Density at 25°C 1.045 g/cm3
ODP 0
GWP 0.35

Packaging and Storage

R-404A is available in disposable steel cylinders (10.9kg/30lb), returnable steel cylinders (750kg/926L) and isotanks. The filling ratio is not more than 0.84kg/L.

Cylinders should be stored in cool, dry and well-ventilated area away from sunlight and rain.

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