Q
R23
A
  

R23

R23is a high pressure liquefied gas, which was usually used as a refrigerant tosubstitute CFC-13. And it is also the ideal substitute for Halon with thequality of cleanness, low toxicity, and the excellent effect to fight fire.

Properties

Index

Unit

R23

Chemical formula

 

CHF3

Molecular weight

g/mol

70.0

Melting point

-152.15

Boiling point

-82.2

Specific gravity (25 liquid)

g/m3

0.669

Vapor pressure (25)

MPa

4.732

Critical temperature

25.95

Critical pressure

KPa

4.832

Critical density

g/cm3

0.524

Vapor heat at boiling point

KJ/kg

240

Water solubility (25)

W%

0.10

Specific heat (25 liquid)

KJ/kg.k

1.55

ODP

 

0

GWP

 

6

 

Specification

Index

Quality performance

Appearance

Colorless , not turbid

Odor

No strange stench

Purity % ≤

99.8

Moisture % ≤

0.001

Acidity (as HCl) % ≤

0.00001

Evaporation residue % ≤

0.01

 

Packing30kg/40L&380kg/500L, high pressure steel cylinders.

PSUN NO.1984, HS Code 29034510.00, CAS 75-46-7, IMDG Page 2184, Class 2.2.

 

性状用途:

是一种高压液化汽,可用作制冷剂,替代CFC-13,还可用于灭火剂。具有清洁低毒、灭火效果等特点。

 

 

物理性质 :

 

单位

HFC-23

化学式

 

CHF3

分子量

g/mol

70.0

熔点

-152.15

沸点

-82.2

液体密度(25℃)

克/厘米3

0.669

蒸气压 (25℃)

MPa

4.732

临界温度

25.95

临界压力

MPa

4.832

临界密度

克/厘米3

1.221

沸点时蒸发潜热

千焦耳/千克

0.524

在水中溶解度 (25℃)

W%

240

比热 (液体25℃)

千焦耳/千克度

0.10

ODP

 

1.55

GWP

 

0

 

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

  

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