1. R22 Refrigerant 2.Grade Standard: Industrial Grade 3.Purity: 99.9 4.Application: Refrigerant, PTFE material, Product ... p. -160°C, b.p. -40.8°C, density 1.213×103kg/m3 (20°C), has light sweet smell; ... C, [KJ/(kg°C)]0.31ODP0.034GWP0.17 Quality standard :Purity, %≥99.9Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm≤100AppearanceColorless ... are strictly prohibited. R22 Refrigerant with 99.99% purity