R507

Mostly used in low - and medium-temperature commercial refrigeration systems

Keywords：

Refrigeration system

Subclassification：

Hotline：

R507

Use

Mostly used in low - and medium-temperature commercial refrigeration systems

Physical property

Molecular weight：98.86 Boiling point：-47.1℃
Critical temperature：70.9℃
Critical pressure：3.79MPa
Solubility：（In water，25℃）：089%
Destroy ozone potential（ODP）:0
Global warming coefficient value（GWP）：0.847

Quality index

project		index
project		Accepted product
appearance		Colorless transparent liquid, no visible solid particles
Active Ingredient (R125/R143a)	%≥	99.8
The mass fraction of water	%≤	0.001
Mass fraction of acid (in HCL)	%≤	0.0001
The mass fraction of the evaporation residue	%≤	0.01
Volume fraction of non-condensable gas (25°C)	%≤	1.5
Chloride (CL) experiment		Pass
Composition ratio	R125：	49.5-51.5
Composition ratio	R143a:	18.5-50.5