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Chlorodifluoromethane HCFC-142b


molecular formula: CH3CClF2                UN Number: 2517                      Danger Class: 2.1

Physical property

molecular weight 100.5 latent heat of evaporation under boiling point, KJ/kg 215
boiling point (1 atm), °C -9 steam thermal conductivity(1 atm, 25 °C), mw/mk 9.4
density(30 °C), liquid, g/cm3 1.096 water solubility(25 °C), w% 0.14
critical temperature, °C 137.1 specific heat(30 °C), liquid, KJ/kg °C 1.34
critical pressure, MPa 4.12 ODP 0.057
critical density, g/cm3 0.435 GWP100 1980

Quality index(HG/T 4795-2014)

appearance colorless transparent liquefied gas
purity,% ≥99.8
moisture,% ≤0.001
acidity(in HCL), % ≤0.0001
residue on evaporation,% ≤0.05

Uses:  As working medium of high-temperature environment air cooler; as sensing medium of heat pump working medium and temperature control component

Packing specification: Recyclable steel cylinder 400kg/400L, 800kg/800L, 20MT bulk in ISO tank.

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