R404a refrigerant

refrigerant gas R404a ,2purposes: R404a is a colorless gas under ordinary temperatures,it's a long-term substitute for R502

refrigerant gas R404a , refrigerant R404a ,mixed refrigerant,

Characteristics&purposes: R404a is a colorless gas under ordinary temperatures, and a colorless&transparent liquid under the pressure of itself, mix by HFC-125, HFC-134a and HFC-143. And it's a long-term substitute for R502, mainly used in refrigerating systems of low & moderate temperature.

Physical Properties		Quality Specification
Molecular formula		Purity,                        %≥	99.8
Boiling  Point,           °C	-46.5	Moisture,               ppm≤	10
Critical Temperature,°C	72.1	Acidity,                  ppm≤	0.1
Critical Pressure,Mpa	3.74	Evaporating Residue,ppm≤	100
ODP	0	Appearance	Colourless,No turbid
GWP	0.83	Odor	No strange stench
Liquid Density,g/cm3	1.05

R404a refrigerant