1,1-凯发k8一触即发

 1,1-凯发k8一触即发
product

1,1-dichloro-1-fluoroethane (hcfc-141b)

   

molecular formula: ch3ccl2f             

physical property

molecular weight 116.95 critical pressure, mpa 4.34
boiling point (1 atm), °c 32.05 critical density, g/cm3 0.433
freezing point (1 atm), °c -103.5 latent heat of evaporation under boiling point, kj/kg 223.0
density(25 °c), liquid, g/cm3 1.227 steam thermal conductivity(1 atm, 25 °c), mw/mk 8.3
steam density(air=1) 4.1 water solubility(25 °c), w% 0.509
vapour pressure(25 °c), mpa 0.079 specific heat(25 °c), liquid, kj/kg °c 1.16
volume volatilization rate(20 °c),% 100.0 odp 0.086
critical temperature, °c 204.5 gwp100 782

quality standards (gb/t 18827-2002)

appearance colorless and clear
odor odorless
purity, % ≥99.5
moisture, % ≤0.005
acidity(in hcl), % ≤0.0001
residue on evaporation, % ≤0.01
vinylidene chloride acetylene dichloride, % ≤0.02

uses: foaming agent as alternative to cfc11, and precision cleaning agent to substitute cfc-113.

packing specification: non-refillable cylinder 30lb/13.6kg; steel drum in 30l/30kg, 200l;  iso tank. 

last : no


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