1. R22 Refrigerant 2.Grade Standard: Industrial Grade 3.Purity: 99.9 4.Application: Refrigerant, PTFE material, Product Name: ... Chlorodifluoromethane R22Molecular Formula: CHClF2CAS NO: 75-45-6Properties: colorless and odorless gas, m.p. -160°C ... °C, [KJ/(kg°C)]0.31ODP0.034GWP0.17 Quality standard :Purity, %≥99.9Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm ...