R404A

As a medium and low temperature refrigerant widely used today, it is often used in cold storage, food refrigeration equipment, Marine refrigeration equipment, industrial low temperature refrigeration, commercial low temperature refrigeration, transportation refrigeration equipment (refrigerated trucks, etc.), refrigerated condensing units, supermarket display cabinets and other refrigeration equipment.

Keywords：

Mixed refrigerant

Subclassification：

Hotline：

R404A

use

Physical property

Molecular weight: 97.6 Boiling point: -46.5℃
Critical temperature: 72.1℃
Critical pressure: 3.74MPa
Specific heat of liquid: 30℃[kl/(kg℃)]0.38
Ozone-destroying potential (ODP) :0
Global warming coefficient value (GWP) : 0.388

Quality index

project		index
project		Accepted product
appearance		Colorless transparent liquid, no visible solid particles
Active Ingredient (R125/R143a/R134a)	%≥	99.8
The mass fraction of water	%≤	0.001
Mass fraction of acid (in HCL)	%≤	0.0001
The mass fraction of the evaporation residue	%≤	0.005
Volume fraction of non-condensable gas (25°C)	%≤	1.5
Chloride (CL) experiment		Pass
Composition ratio	R125：	42--46
	R143a:	51--53
	R134a:	2--6