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Chlorodifluoromethane HCFC-142b


molecular formula: CH3CClF2                UN Number: 2517                      risk grades: 2.1

Physical property

molecular weight 100.5 latent heat of evaporation under boiling point, KJ/kg 215
boiling point (1 atm), °C -9.6 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 0.06
critical density, g/cm3 0.435 GWP 2000

Quality index(CRAA 100-2006)

appearance colorless transparent liquefied gas
purity,% ≥99.5
moisture,% ≤0.001
acidity(in HCL), % ≤0.0003
residue on evaporation,% ≤0.01

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

Packing specification: 400kg/400L, 800kg/800L bottle, 20 tons transport tank

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