R410AR410a is a colorless gas under ordinary temperature, and a colorless & Transparent Liquid under the pressure of itself, mixed by HFC-32 and HFC-125. And it is the substitute for R22, mainly used in the air conditioners and other refrigerating systems.Properties:IndexUnitR410AChemical formulaR-32/R-125Molecular weightg/mol72.58Boiling point℃-51.53Critical temperature℃72.13Critical pressureMPa4.93Saturated liquid density (25℃)g/cm31.062Liquid specific heat (25℃)KJ/(Kg ·℃)1.84Equip pressure specific heat (Cp) (25℃) 101.3kPaKJ/(Kg ·℃)0.832Critical densityg/cm30.489Vaporization heat at boiling pointKJ/Kg276.2ODP0GWP0.42Quality Specification:IndexExcellent GradeAppearanceColorless , not turbidOdorNo strange stenchPurity % ≥99.8Moisture % ≤0.001Acidity (as HCl) % ≤0.00001Evaporation residue % ≤0.01Chlorides(Cl-) test % ≤0.0003No condensable gas (V/V) % ≤1.5Packing:11.3kg/30P unrefillable steel cylinders;760kg/800L,870kg/926L returnable steel cylinders, or ISO TANK. The filling index is less than0.95kg/L. It must be kept in cool, dry and well-ventilated places, away from sunshine and rainfall.