R-404A is a blend refrigerant of HFC125, HFC-134a and HFC-143. AlliedSigal Inc.'s patent number is AZ-50. It is a long life substitute of R502, harmless to Ozone. It is mainly used in Iow and middle central commercial air re-frigeration system.

Typical Properties:
Formula: OH F2CF3/CF3OH2F/OH3CF3
Boiling Point (101.3KPa, ~C): -46.1
Freezing Point (~C): --
Critical Temperature (~C): 72.4
Critical Pressure (KPa): 3688.7
Liquid Density (kg/m3): 1017.2
ODP: 0
GWP: 0.35

Package and Storage
Cylinder with R-404A of 10.9 and 500kg. Fill-ing coefficient is not more than 0.9kg/L.