R410a
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- Issue Time
- Dec 11,2015
R410A
R410ais a clorless gas under ordinary temperature, and a colorlss & TransparentLiquid under the pressure of itslf, mixed by HFC-32 and HFC-125. And it is thesubstitute for R22, mainly used in the air conditioners and other refrigeratigsystems.
Properties：
Index | Unit | R410A |
Chemical formula |
| R-32/R-125 |
Molecular weight | g/mol | 72.58 |
Boiling point | ℃ | -51.53 |
Critical temperature | ℃ | 72.13 |
Critical pressure | MPa | 4.93 |
Saturated liquid density (25℃) | g/cm3 | 1.062 |
Liquid specific heat (25℃) | KJ/(Kg ·℃) | 1.84 |
Equip pressure specific heat (Cp) (25℃) 101.3kPa | KJ/(Kg ·℃) | 0.832 |
Critical density | g/cm3 | 0.489 |
Vaporization heat at boiling point | KJ/Kg | 276.2 |
ODP |
| 0 |
GWP |
| 0.42 |
QualitySpecification：
Index | Excellent Grade |
Appearance | Colorless , not turbid |
Odor | No strange stench |
Purity % ≥ | 99.8 |
Moisture % ≤ | 0.001 |
Acidity (as HCl) % ≤ | 0.00001 |
Evaporation residue % ≤ | 0.01 |
Chlorides(Cl-) test % ≤ | 0.0003 |
No condensable gas (V/V) % ≤ | 1.5 |
Packing：11.3kg/30P unrefillable steel cylinders;760kg/800L,870kg/926L returnablesteel
cylinders,or ISO TANK. The filling index is less than0.95kg/L. It must be kept in cool,dry and well-ventilated places, away fromsunshine and rainfall.
性状用途：
R410A混合制冷剂是由R32和R125混合而成，在常温下为无色气体，在自身压力下为无色透明液体，是R22的替代品，主要用于空调和制冷系统。
物理性质 ：
| 单位 | R410A |
分子式 |
| R-32/ R-125 |
分子量 | g/mol | 72.58 |
沸点 | ℃ | -51.53 |
临界温度 | ℃ | 72.13 |
临界压力 | MPa | 4.93 |
饱和液体密度 (25℃) | g/cm3 | 1.062 |
液体比热 (25℃) | KJ/(Kg·℃) | 1.84 |
等压蒸气比热 (25℃) | KJ/(Kg·℃) | 0.832 |
临界密度 | g/cm3 | 0.489 |
沸点时蒸发潜热 | KJ/kg | 276.2 |
ODP |
| 0 |
GWP |
| 0.42 |
质量指标 ：
指标名称 | 优等品 |
外观 | 无色、澄清 |
气味 | 无异臭 |
纯度 ( % ≥) | 99.8 |
水份( % ≤) | 0.001 |
酸度 ( 以HCl计 ) ,( % ≤) | 0.00001 |
蒸发残留物 ( % ≤) | 0.01 |
氯化物(Cl-) ( % ≤) | 0.0003 |
不凝性气体的体积分数 ( % ≤) | 1.5 |