R404A (mixed refrigerant HFC-404A, HFC125/143a/134a)

R404A brown cylinder




Molar mass 97.6
Boiling point (1 atm), °C -46.5
Vapor pressure hPa (25°C) 12546
Vapor pressure hPa (50°C) 23100
Flash point 25°C(g/cm?3) 1.05
Critical pressure , MPa 3.74
Critical temperature °C 72.1
liquid Specific heat , 30°C, [KJ/(kg °C)] 0.38
GWP 0.388
Decomposition temperature °C 721



Determination Specification
Appearance, smell Colorless, not turbid, odorless
Purity, % ≥99.8
Moisture mg/kg ≤10.0
Acidity (HCl), mg/kg ≤1.0
Evaporation residue mg/kg ≤100.0

[Usage] R404A is also known as HFC-404A, Freon 404A. It is designed as a replacement of R-22 and R-502 CFC in middle low temperature system.

[packing]R404A packing 24lb/10.9kg cylinder, 400L, 800L, 926L cylinders, ISO tank. R404A cylinder color is brown.