Q
R410a
A
  

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

 

Packing11.3kg/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

 

  

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