Sell R142b

Description

R**2b Chemical Nameï&frac*4;šChlorodifluoroethane Molecular formulaï&frac*4;šCH3CClF2 Physical propertiesï&frac*4;š molecular weight **0.5 boiling point ï&frac*4;ˆ1 atmï&frac*4;‰ οC *9.2 densityï&frac*4;ˆ*0οCï&frac*4;‰liquid g/cm3 1.**6 critical temperature οC **7.1 critical pressure MPa 4.*2 critical density g/cm3 0.**5 latent evaporation at boiling point KJ/kg **5 mw/mk steam heat conductance (1atm *5οCï&frac*4;‰mw/m.k 9.4 solubilityï&frac*4;ˆin water *5οCï&frac*4;‰w% 0.*4 specific heat of liquid at *0οC KJ/kg οC 1.*4 ozone destroy potential (ODP) 0.*6 global warm quotiety (GWP) 0.*6 Quality index ï&frac*4;š purity % ≥ *9.8 moisture PPm ≤ *0.0 acidity PPm ≤ 1.0 evaporation residue PPm ≤ 1.0 appearance clear, colorless liquefied gas, with slight ethereal odor Applicationï&frac*4;šUsed as working liquid in air-conditioner, heat pump and inductive medium of temperature controller under high temperature; used as vesicant of polyolefine after mixing with HCFC**2(*0:*0 by mass); and also used as chemical raw material. Packingï&frac*4;š**0kg/**6L cylinder, ISOTANK or by negotiation.