Used for cooling agent and gas dissolved insecticides launch agent
1,Molecular Formula:CH2F2
2,Physical properties:
Molecular weight | 52.02 |
Boiling point under 1.013×105 Pa(°C) | -53.15 |
Density of liquid at 25°C(g/m3) | 0.960 |
Vapor pressure at 25°C,Mpa | 1.702 |
Critical temperature°C | 78.25 |
Critical pressure MPA | 5.808 |
Critical density,g/cm3 | 0.430 |
Latent heat of vaporation at bp,kJ/kg | 390.5 |
Solubility in water at 25°C, % by weight | 0.440 |
Specific heat, liquid, 25°C kJ/kg°C | 2.35 |
Ozone-Depletion Potential(ODP) | 0 |
Global Warming Potential(GWP) | 0.11 |
3,Quality Standard
Grade | Excellent Grade | 1ST. Grade |
Purity,%≥ | 99.8 | 99.5 |
Moisture(PPM≤) | 10 | 20 |
Acidity(PPM≤) | 0.1 | 0.1 |
Nonvolatile residues(≤mg/kg) | 100 | 100 |
Noncondensable gas in Vapor phase,%≤ | 1.5 | 1.5 |
4,Usage:Refrigerant using in blends
5,Package:Steel cylinder 400L 280kg net; 800L 560kg net.
