Features Specifications:Sell Refrigerant Gas  Refrigerant R-407C is a kind of refrigerant of surrounds-protection model, used in replacing R22 R502.It has a good nature of cleaning, low poison , non-combustion, good-refrigeration and so on, and greatly used in air- conditioner  Formula CH2F2/CHF2CF3/CF3CH2F  Boiling Point ( ºC ) -43.9  Vapor pressure(25ºC),Mpa, abs 1.174  Liquid density(25ºC),kg/L 1.136  Critical Pressure Mpa 4.619  Critical temperature ºC86.74  Gas heat capacity (1 atm, 25ºC), kj/(kgk) 0.829  Liquid heat capacity (1 atm, 25 ºC),kg(kgk) 1.54  Gas heat conductivity(25ºC),w/(mk) 0.01314  Liquid heat conductivity (25ºC),w/(mk) 0.0819  ODP 0  GWP 1.526  Odor Odorless  Color Colorless, transparent  HFC-32 %(W/W) 23±2  HFC-125, %(W/W) 25±2  Water, mg/kg ≤ 10  Acidity, mg/kg ≤ 1  Residue mg/kg ≤ 100  Non-congealing gas-phase, % (v/v), ≤ 1.5