冷冻剂(R22)

Refrigerant (R22) 1. PHYSICAL PROPERTIES:Molecular Weight86.48Boiling Point, °C-40.82Relative Density, (30°C), liquid, g/cm31.177Melting Point °C-160.00Critical Temperature, °C96.15Critical Pressure, MPA4.75Ozonosphere Damage Potency(ODP)0.045Global Warming Potency(GWP)1700Freezing point °C-Specific heat of liquid 30°C , [KJ/(Kg °C)]0.31Density of saturated liquid 30°C , (g/cm 3 )1.174Specific heat of e quipressure vapor(Cp) , 30 °C and 101.3kPa[KJ/(Kg °C)]0.16Critical density , g/cm 30.526Vaporization heat below boiling point , KJ/Kg233.52. QUALITY INDEXGradeExcellent GradeFirst GradeQualifiedPurity, %99.899.599.0Moisture, %0.0010.0020.005Acidity(as HCl), %0.000010.00010.0001evaporation residue, %0.010.010.02[Main Uses] used in reciprocating compressor, as refrigerant in industrial, commercial and household air-condition system; also used to produce insecticide and aerosol for spraying paint; to produce extinguishing agent 1211; as the basic material to produce a wide variety of fluorinated macromolecular compounds.