cwqxvd1868/R415B
Physical properties：Molecular weight 70.20 Normal boiling point ℃-26.72Critical temperature ℃124Critical pressure MPA4.768Latent heat of Vaporation at 25℃（kJ/kg）255Density AT 25℃ Saturated Liquid(kg/m3) 962.4Density AT 25℃ Saturated Vapor(kg/m3) 20.86Special heat at constant pressure at 25℃saturated liquid(kJ/kg.K) 1.699（kJ/kg.K）Saturated Vapor1.122Heat conductivity saturated Liquid at 30℃(mW/m.K) 90.29(mW/m.K) Saturated Vapor at -20℃10.43Viscosity Saturated liquid at 30℃0.149(mPa.s) Saturated vapor at -20℃0.0092Ozone Depletion Potential （ODP）0.008Global Warming Potential （GWP）414.68 Quality Standard Grade Excellent GradePurity,，%，min99.8Moisture（PPM≤）10Acidity（PPM≤）0.1Nonvolatile Residue %≤ 0.5ComplexionAchronatic turbidlessnessSmellNo uncommonly odorsUseage：R415B won 1999 Class A State Recommend Item for environment Protect and 2000 State Technology Invention Award. It is an environment-friendly substitute for R12 in the refrigerators and freezers, etc. Character of Use：1)、Good environmental protection property; 2)、No toxicity, non-combustibility; 3)、Fast refrigerating speed, good energy-saving； 4)、Nearly no need to change parts, pipeline original refrigerator or icebox for original R12 and direct filling is enough.Package： 12kg or 20kg disposable steel cylinder or 320kg/400L circulating steel cylinderhttp://www.naturechemical.com/pid11497399/R415B.htm