MackFri - 152a
MackFri® - 152a
ASHRAE Name : 152a
(Difluoroethane; HFC-152a)
Under normal temperature and pressure, MackFri®-152a is a colorless combustible gas. When contacting with flame, it is decomposed with generation of high-toxic substances. Use: refrigerant, propellant and blowing agent.
Storage: steel ballons, barrels and containers intended for the pressure of 1,2 MPa.
Transportation: can be transported by any transport.
Similar : Freon-152a, Genetron-152a
Physical properties:
| At normal temperature and pressure, HFC-152a is a colourless gas. |
| Molecular weight |
66.1 |
| Boiling point under 1.013x105Pa,0C |
-24.7 |
| Density of liquid at 200C,Kg.dm-3 |
0.90 |
| Vapor pressure at 250C,MPa |
0.618 |
| Critical temperature, 0C |
113.5 |
| Critical pressure, MPa |
4.58 |
| Critical density, Kg/dm-3 |
0.365 |
| Latent heat of vapourisation at Bp., KJ.Kg-1 |
324.2 |
| Solubility at 250C |
|
| HFC-152a in water,% by wt |
0.3 |
| Water in HFC-152a,% by wt |
0.17 |
| Thermal conductivity at 250C |
|
| Liquid, W.m-1.0C-1 |
0.0113 |
|
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