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Refrigerant R404a


R404A is a colorless gas under ordinary temperature,and a colorless & transparent liquid under the pressure of itself, mixed byHFC-125, HFC-134a and HFC-143. It is a long-term substitute for

R502, mainly used in the refrigeratingsystems of low & moderate temperature.


  Unit R404A
Chemical formula   R-134a/R-125/R-32
Molecular weight g/mol  
Melting point ? -46.1
Critical temperature ? 72.4
Critical pressure MPa 3.69
Saturated liquid density(25?) g/cm3 1.045
ODP   0
GWP   0.35

Quality Specification?

Index Quality Performance
Appearance Colorless, not turbid
Odor No strange stench
Purity %? 99.9%
Moisture %? 0.001
Acidity (as HCL) %? 0.00001
Evaporation residue %? 0.01
Chlorides (Cl-) test %? 0.0003
No condensable gas (V/V) %? 1.5

Packing?10.9kg/30lb steel cylinders; ISO TANK.

PS: HS Code 38247800

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