Ningbo Wode Environmental Science & Technology Co., Ltd.
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Payment Terms: | T/T,L/C,D/A,D/P |
Place of Origin: | Zhejiang, China (Mainland) |
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Property and application
R404A is a kind of refrigerant of surroundings-protection model, used in replacing R22 & R502.It has a good nature of cleaning, low poison, non-combustion, good-refrigeration and so on, and greatly use in air-conditioner.
Physical Properties
Formula: CHF2CF3/CH3CF3/CF3CH2F
B.P., °C: -46.5
Saturated vapor pressure(at 25°C), MPa: 1.26
Liquid density(21°C),g/cm3: 1.063
Critical temperature, °C: 72.5
Critical pressure, MPa: 3.7798
ODP: 0
Quality standard
HFC-125, %( w/w): 44±2
HFC-143a, %( w/w): 52±2
HFC-134a, %( w/w): 4±1
Color: Colorless
Odor: slight ether
Purity, ≥%: 99.5
Water, ≤%: 0.001
Acidity, ≤%: 0.0001
Residue on evaporation, ≤%: 0.01
Non-congealing gas-phase, ≤%: 1.5