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HCFC-142b / HCFC-141b:
Features:
1) Formal name:
a) 1-chloro-1,1-difluoroethane (HCFC-142b)
b) Dichlorofluoroethane (HCFC-141b)
2) Appearance: clear, colorless liquid, with a slight ethereal odor
3) Purity:
a) HCFC-142b: &e;99.5%
b) HCFC-141b: &e;99.5%
4) Moisture:
a) HCFC-142b: &e;20mg/kg
b) HCFC-141b: &e;50mg/kg
5) Acidity:
a) HCFC-142b: &e;1mg/kg
b) HCFC-141b: &e;1mg/kg
6) Nonvolatile residue:
a) HCFC-142b: &e;100mg/kg
b) HCFC-141b: &e;100mg/kg
Packing
HCFC-141b: 250kg/steel drum, buck in ISO tank
HCFC-142b: 13.6kg, 22.7kg, 40kg or 400kg/cylinder
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