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BTTRI GAS® R142b is colorless gas , It becomes colorless and transparent liquid under the pressure created by itself. It dissolves oil easily, but not in water. It is an effective replacement gas for CFC-12 in rigid polyurethane, polystyrene foam insulation applications , Uses include both residential and commercial construction , as well as process piping , Its main applications cover refrigerating systems at high temperature, on-off thermostat and intermediate in the aviation propellant. It can also be used in metal allegory, chemical and meter industries etc. .
| Purity,%,min≥ | 99.5 |
| Moisture content,mg/Kg,max | 20 |
| ODP | 0.07 |
| GWP | 2,310 |
| Atmospheric Lifetime | 17.9 |
| Toxicity | - |
All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.
| Cans | N/A |
| Disposable Cylinder | 13.6 Kg |
| ISO Tank | N/A |
| Tank | 891 Kg |
| Chemical Name | 1.Chloro,1.1.difluoroethane |
| Chemical Formula | CH 3 CCLF 2 |
| ASHARE Number | R-142b |
| Molecular Weight | 100.50 |
| Boiling Point under 1.013 X 105 Pa,℃ | -9.8 |
| Freezing Point | -131.00 |
| Density of liquid at 25℃,g/cm^3 | 1.09 |
| Vapor pressure at 25℃,MPa | 0.3 |
| Saturated vapour density at Bp.,Kg dm^-3 | 20 |
| Critical temperature,℃ | 137.2 |
| Critical pressure,Mpa | 4.12 |
| Critical density,kg/dm^3 | 49 |
| Latent heat of vaporization at Bp.,kJ . Kg^-1 | - |
| Solubility at 25℃,HCFC-142b in water %by weight | 0.1 |
| Solubility at 25℃,Water in HCFC-142b, % by weight | - |
| Thermal conductivity at 25℃;Liquid, W m^-1 ℃^-1 | - |
| Thermal conductivity at 25℃;Vapour under 1.013X10^5Pa,W/mc | 0.013 |
| ODP Limited flammability(with air),%by voln | 7.8-16. |
