... 1. 99.9% purity 2. Quantity production 3. OEM R141B air conditioner gasPhysical PropertyMolecular Weight116.95Boiling Point, °C32.05Critical Temperature, °C204 ... .15Critical Pressure, Mpa4.25Specific Heat of Liquid, 25°C,[KJ/(kg. °C)] 1.16ODP0.11GWP630Quality IndexPurity,%≥99.5Moisture, PPm≤50Acidity, PPm ... as cleanser and foamer, can replace R11 and R113 R141B air conditioner gas