R142b
Our main products are: R113a,R134a,R142b,R152a,R245fa.
The products developed and planned to be put into production are: HFO-1233zd, HFO-1234ze, HCC-1230xa(1,1,2,3-tetrachloropropene),HCC-240db(1,1,1,2,3-pentachloropropane).
Key words:
R142b
Classification：
Main Products
Details Introduction
Properties and Applications:
Difluorochloroethane (HcFC-142b for short), achromatism under the normal temperature, insipidity, transparent liquid in RT. Commonly be used in the refrigeration system in the high temperature, blend with HFC-22 as the foam, midway of boost of aviation. It can still be used in the temperature- control element as a medium of induction and chemical material.
Physical and Chemical Properties:
| Molecular weight |
100.5 |
| Boiling point under 1.01 3×10 5 Pa, °C |
-9.2 |
| Density of liquid at 25°C,g/cm3 |
1.095 |
| Vapor pressure at 25°C,MPa |
0.315 |
| Critical temperature,°C |
137.1 |
| Critical pressure,Mpa |
4.12 |
| Critical density,g/cm3 |
0.433 |
| Latent heat of vaporation at bp.,KJ/Kg |
223.0 |
| Solubility in water at 25°C,% by weight |
0.14 |
| Specific heat, liquid,25°C,KJ/Kg.°C |
1.30 |
|
Potential value to destruct ozone layer (ODP) |
0.08 |
| The coefficient value of global warming (GWP) |
540 |
Package and Storage
40Kg / 40L ; 400Kg / 400L ;
Steel cylinder or ISOTANK
Quality Specification
|
Grade |
High purity |
Excellent |
|
Purity , % , min |
99.95 |
99.8 |
|
Moisture , mg/kg, max |
10 |
10 |
|
Acidity , mg/kg, max |
0.1 |
0.1 |
|
Nonvolatile residual , mg/kg, max |
100 |
100 |
|
Noncondensable gas in vapor phase , %, max |
1.5 |
1.5 |
Other Products
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