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Qingdao Wisdom International Trading Co. Ltd.
Add: Room 2001, Azure Coast Century Mansion, Haikou Road No.257, Qingdao, China . 266061
Add: Room 2001, Azure Coast Century Mansion, Haikou Road No.257, Qingdao, China . 266061
Tel : +86-532-88971978
Fax: +86-532-88971978
Fax: +86-532-88971978
E-mail: wisdom@wisdomcorp.cn
Home> Refrigerant> R408A
R408A
R408A , a blend refrigerant of R22, R125 and R143a . Mainly it is a substitute of R502
.
.
Typical Properties:
|
Molecular weight
|
87.01
|
|
BP, ℃
|
-44.4
|
|
Critical temperature , ℃
|
83.8
|
|
Critical pressure ,Mpa
|
4.42
|
|
Specific heat of liquid 30 ℃,[KJ/(Kg· ℃)]
|
0.36
|
|
Specific heat of equipressure steam(Cp),30 ℃ and 101.3kPa[KJ/(Kg· ℃)]
|
0.19
|
|
ODP
|
0.016
|
|
Vaporization heat under BP,KJ/Kg
|
227.1
|
Package and Storage
disposable steel cylinder 10.9kg/30b; recyclable steel cylinder 810kg/926L。Filling coefficient is not more than 0.88kg/L， Cylinder should be stored in cool, dry and ventilated place.