1. high quality 2. GWP, 0.39 3. refrigerant gas R507 as subsitute for R22 and R507 4, mixed with R125+R143a 5, Purity, 99.8% Mix refrigerant gas R507aApplicaiton:As long-term substitute for R502, R507 is used mainly in the low temperature refrigeranting systerms.Packing: 1, disposable cylinder: 11.3kg(25LB)2, refillable cylinder: 400L,800L.926L,1000L. Molecular weight98.86Boiling point 101.3KPa(° ...