refrigeration gas

Product Description

R*2: Chemical formal CHCIF2 Molecular weight *6.*7 Boiling Point o C **0.*5 Critical temperature o C *6.0 Critical Pressure Mpa 4.*7 Saturation stem pressure, Mpa 0.*4 Liquid density *5o C, g/ml 1.**4 Vaporization heat under BP, kj/kg **3 Grade refrigerant Appearance Colorless, no turbid Odor Odorless Purity ≥% *9.8 Water, ppm ≤ 0.**1 Acidity, ppm ≤ 0.***1 Non-volatile residue ≤% 0.*1 Oxygen content ≤% - packing:*3.6KG /CYLINDER R**4a: Refrigerant R**4a is mainly used to substitute CFC**2 as refrigerant in car conditioning and refrigerating and refrigerating in refrigerator Boiling Point o C: **7 Critical temperature o C: **5 Critical Pressure Mpa: 4.7 Saturation steam pressure (mpa), *5 o C 0.7 Relative density( water=1) 1.*2 Relative vapor density ( air=1) 2.*9 Appearance : Colorless, no cloudy Odor Odorless Purity ≥% *9.5 Water, ppm ≤ *0 Acidity, ppm ≤ 1 Residue mg/kg ≤ **0 Non-congealing gas-phase, % (v/v), ≤ 1.5 packing:*3.6KG/CYLINDER we sell pure refrigerant , R**1 R**2 R***2 R*2 R**4a R***3 R***4 R***1b R***2b R**3 R***3a R***5 R***2a R***7ea R***4a R***7c R***0a R***7 R***0a