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Refrigerant R507

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Description

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.

Properties?

  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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