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r404a
INGREDIENT NAME :44% HFC-125/ 4%HFC-134A/ 52% HFC-143A
1. PHYSICAL PROPERTIES:
Index | R404A |
Molecular Weight (g/mol) | 97.6 |
Boiling Point (101.3kPa °C) | -46.1 |
Critical temperature , °C | 72.4 |
Critical pressure ,Mpa | 3.69 |
Saturated liquid density (g/cm3) | 1.045(25°) |
Critical density,g/cm 3 |
|
Liquid specific heat(KJ/Kg. °C) | 0.38(25°C) |
ODP | 0 |
GWP | 0.83 |
2. QUALITY STANDARD:
Index Name | Superior | First grade |
Purity , % ≥ | 99.8 | 99.5 |
Moisture %≤ | 0.001 | 0.002 |
Acidity(as HCl ), % ≤ | 0.00001 | 0.0001 |
Evaporation residue, %≤ | 0.01 | 0.01 |
Chlorides (cl-), %≤ | 0.0003 | 0.0003 |
No condensable gas cubic fraction, %≤ | 1.5 | 1.5 |
Appearance | Colorless,clearness | |
Odor | No strange stench | |
[Application]
As the long-term substitute for R22 and R502,R404A used mainly in refrigerant systems of low & moderate temperature.
