R404a refrigerant

R404a refrigerant ,Characteristics&purposes: R404a is a colorless gas under ordinary temperatures, and a colorless&transparent liquid under the pressure of itself, mix by HFC-125, HFC-134a and HFC-143. And it's a long-term substitute for R502, mainly used in refrigerating systems of low & moderate temperature... Property of chloride: Molecular weight: 97.60 BP, º C: -46.5 Critical temperature, º C: 72.1 Critical pressure, Mpa: 3.74 Density of saturated liquid30º C, (g/cm3): 1.045 Specific heat of liquid 30º C, [KJ/(Kgº C)]: 0.38 Specific heat of equipressure steam(Cp), 30 º C and 101.3kPa[KJ/(Kgº C)]: 0.21 ODP: 0 GWP: 0.83 Critical density, kg/cm3: 493 Vaporization heat under BP, KJ/Kg: 200.1Packing: 24L/10.9kg disposable steel cylinders. recyclable steel cylinder 300kg/400L, 600kg/800L, 700kg/926L Purity%≥: 99.8 Moisture, ppm≤: 10 Acidity, ppm≤: 0.1 Residue on evaporation, ppm≤: 100 Appearance: Colorless, no turbid Odor: No strange stench