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 Refrigerant¡´¡´Mixed refrigerant R404A
Mixed refrigerant R404A
Non-azeotrope (HFC-125/HFC-143a/HFC-134a = 44%/52%/4%)
Physical Propertiesl:Under normal temperature and pressure,R404A is a kind of non-azeotrope fluoro-alkane refrigerant free of chlorine,and a colorless gas.It is stored in a cylinder by compressed and liquefied gas.It doesn't destroy atmosphere ozone because ODP is zero.
| ¡¡ Molecular formula |
CHF2CF3/CH3CF3/CF3CH2F
|
b,p.¡æ |
|
vapor pressure(25¡æ),MPa abs |
1.26
|
| liquid density(25¡æ),kg/L |
|
| ¡¡ODP |
0
|
| odor |
slight ether
|
| color |
colorless transparent
|
| nature |
liquefied gas, stable |
Quality index Q/DHG 095-2003£º
ingredient
HFC-125, %(w/w) |
44%
|
HFC-143a,%(w/w) |
52%
|
HFC-134a,%(w/w) |
|
| color |
colorless |
| odor |
slight ether |
| purity% |
99.5 |
water, ppm < |
|
Acidity, ppm,< |
1 |
residue on evaporation,ppm, < |
|
Non-congealing gas in gas-phase,%(v/v), < |
1.5 |
Usage: 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 used in air-conditioner.
Packing:Cylinder packing,net weight 10.9kg,500kg,870kg,also shipping by ISO containers or tanks.Its packing category is II.
Security:The filled cylinder is under pressure,and ought to be avoided bumping, falling, sunlight exposure and heat source during transport and storage.
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