Mixed Refrigerants R507

R507R507 is a colorless gas under ordinary temperature, and a colorless & transparent liquid under the pressure of itself,mixed by R143 and R125. It is the substitute for R502, mainly used in the low temperature refrigerating systems.Properties:UnitR507Chemical formulaR-143/R-125Molecular weightg/mol98.86Melting point?-46.7Critical temperature?70.9Critical pressureMPa3.79Saturated liquid density (30?)g/cm31.06Critical densityg/cm30.5ODP0GWP0.96Quality Specification:IndexExcellent GradeAppearanceColorless , not turbidodorNo strange stenchPurity % =99.8Moisture % =0.001Acidity (as HCl) % =0.0000
Mixed Refrigerants R507