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. 1
Packing: 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

