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R22

Update Time:2015-12-11
  

R22

R22is a colorless gas under ordinary temperature and a colorless & transparentliquid under the pressure of itself, Vnon-toxic & inflammable with theexcellent thermo-stability and chemical stability, unable to erode metals andit is a  refrigerant for low temperature to 80below. Used in reciprocating compressor, as refrigerant in industrial,commercial and household air-condition system; Also used to produce insecticideand aerosol for spraying paint; To produce V extinguishing agent 1211; As thebasic material to produce a wide variety of fluorinated macromolecularcompounds.

Properties

Index

Unit

R22

Chemical formula

 

CHClF2

Molecular weight

g/mol

86.5

Freezing point

-146

Boiling point

-40.8

Specific gravity (25 liquid)

g/m3

1.194

Vapor pressure (25)

MPa

1.04

Critical temperature

96

Critical pressure

MPa

4.98

Critical density

g/cm3

1.221

Vapor heat at boiling point

KJ/kg

233.5

Water solubility (25)

W%

0.30

Specific heat (25 liquid )

KJ/kg.k

1.400

ODP

 

0.05

GWP

 

0.03

 

Specification

Appearance

Colorless and clearness

Odor

No strange stench

Purity, % by weight % ≥

99.90

Moisture, ppm by weight% ≤

10

Acidity, ppm by weight % ≤

1

Evaporation residue, ppm by weight % ≤

100

Chlorides(Cl-) test % ≤

0.0003

No condensable gas (V/V) % ≤

1.5

 

Packing13.6kg/22.7kg/950kg netweights  cylinders & ISO tank .

 

性状用途:

在常温下为无色气体,在自身压力下为无色透明液体,无毒不燃,具有良好的热稳定性和化学稳定性,不腐蚀金属。它是一种低温制冷剂,可得到﹣80℃的制冷温度,用于往复式压缩机,作为工业、商业、家庭空调系统的制冷剂;还可用来做杀虫剂和喷漆的气雾喷射剂,也可用于生产灭火剂1211;是生产各种含氟高分子化合物的基本原料。

 

物理性质 :

 

单位

HCFC-22

分子式

 

CHClF2

分子量

g/mol

86.5

熔点

-146

沸点

-40.8

液体密度(25℃)

克/厘米3

1.194

蒸气压 (25℃)

MPa

1.04

临界温度

96

临界压力

MPa

4.98

临界密度

克/厘米3

1.221

沸点时蒸发潜热

千焦耳/千克

233.5

在水中溶解度 (25℃)

W%

0.30

比热 (液体25℃)

千焦耳/千克度

1.257

ODP

 

0.05

GWP

 

0.03

 

质量指标 :

指标名称

优等品

外观

无色、不浑浊

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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Fotech is a professional supplier and manufacturer of refrigerants and fluorine polymers over 20 years, distributing environmental friendly refrigerant, clean agent fire extinguishing agent, blowing agent, cleaning agent, and high performance new chemical materials...more>