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Refrigerant R507



Refrigerant R507

R507 is a colorless gas under ordinary temperature,and a colorless & transparent liquid under the pressure of itself, mixed by HFC-143 and HFC-125. It is the substitute for R502, mainly used in the low temperature refrigerating systems.


  Unit R507
Chemical formula   R-143/R-125
Molecular weight g/mol 98.86
Melting point -46.7
Critical temperature 70.9
Critical pressure MPa 3.79
Saturated liquid density(30℃) g/cm3 1.06
Critical density g/cm3 0.5
ODP   0
GWP   0.96

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: 11.3kg/25lb; ISO TANK.

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