制冷剂R404A

Refrigerant R404A is the global industry standard HFC refrigerant for new commercial refrigeration applications. R404A delivers exceptional capacity and efficiency as an R-502 and R-22 long-term replacement in refrigeration applications and is approved for use by the leading compressor and equipment manufacturers worldwide. Replace R22, R502 Applications Commercial refrigeration equipments. New and existing R502 equipments, include supermarket freezer cases, reach-in coolers, display cases, transportation refrigerations and ice machines. Benefits Close match for R502. Work over the entire R502 operating range. Physical properties ComponentChemical nameMolecular formulaWeight%HFC-125PentafluoroethaneCHF2CF344HFC-143a1,1,1-TrifluoroethaneCH3CF352HFC-134a1,1,1,2-TetrafluorethaneCH2FCF34Molecular weight97.6Boiling point-46.2Critical temperature72.2Critical pressure3668.6kPaOdorSlight etherealFormLiquefied gasColorClear, colorlessHeat of vaporization at boiling point35.8KJ/kgVapor Pressure at 251255kPaVapor Density at 25 (Air = 1)5.26Liquid Density at 251.034g/cm3Ozone Depletion Potential(ODP)0Global Warming Potential(GWP) 100yr3800ASHARE Safety Group ClassificationA1/A1Flammability at 1 atm. and 18Non-flammable