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Chlorodifluoromethane HCFC-142b

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

Physical property:

molecular weight100.5latent heat of evaporation under boiling point, KJ/kg215
boiling point (1 atm), °C-9.6steam thermal conductivity(1 atm, 25 °C), mw/mk9.4
density(30 °C), liquid, g/cm31.096water solubility(25 °C), w%0.14
critical temperature, °C137.1specific heat(30 °C), liquid, KJ/kg °C1.34
critical pressure, MPa4.12ODP0.06
critical density, g/cm30.435GWP2000

Quality index(CRAA 100-2006):

appearancecolorless 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 specification400kg/400L, 800kg/800L bottle, 20 tons transport tank

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