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R507

Update Time:2015-12-11
  

R507

R507is a colorless gas under ordinary temperature, and a colorless &transparent liquid under the pressure of itself,       mixed by R143 and R125. It is the substitute for R502,mainly used in the low temperature refrigerating systems.

Properties

 

Unit

R507

Chemical formula

 

R-143/R-125

Molecular weight

g/mol

98.86

Melting point

-46.7

Critical temperature

70.9

Critical pressure

MPa

3.79

Saturated liquid density (30)

g/cm3

1.06

Critical density

g/cm3

0.5

ODP

 

0

GWP

 

0.96

 

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 steel cylinders or ISO TANK.

Itmust be kept in cool, dry and well-ventilated places, away from sunshine andrainfall.

 

 

性状用途:

R507混合制冷剂是由R143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R502的替代品,主要用于低温制冷系统。

 

 

物理性质 :

 

 单位

 R507

 分子式

 

 R-143/R-125

 分子量

 g/mol

 98.86

 沸点

 

 -46.7

 临界温度

 

 70.9

 临界压力

 MPa

 3.79

 饱和液体密度 (30℃)

 g/cm3

 1.06

 临界密度

 g/cm3

 0.5

 ODP

 

 0

 GWP

 

 0.96

 

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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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>