R507 (Mixed refrigerant HFC-507, HFC125/143a)

R507 cylinder with carton                    



Molar mass 98.86
Boiling point (1 atm), °C -46.7
Vapor pressure hPa (25 °C) 12826
Relative density liquid 25°C(g/cm?3) 1.0479
Critical pressure , MPa 3.79
Critical density g/cm3 490.77
Critical temperature °C 70.9
Solubility(in water), 25°C,100 Pa uncertain
liquidSpecific heat, 30°C, [KJ/(kg °C)] 1.47
GWP 0.847
Decomposition temperature °C -



Determination Specification
Appearance, smell Colorless, not turbid, odorless
Purity, % ≥99.8
Moisture, mg/kg ≤10.0
Acidity(HCl), mg/kg ≤1.0
Evaporation residuemg/kg ≤100.0

[Usage]R507 is also known as Freon 507 or HFC-507. It is designed as a replacement of R-22 and R-502 CFC in middle low temperature system.

[packing] R507 is usualy filled in 11.3kg, 400kg, 1000kg cylinders and ISO tank.