air conditioner gas 404 1. 99.9% purity 2. Quantity production 3. OEM air conditioner gas 404Physical PropertyMolecular Weight97.6Boiling Point,°C-46.5Critical Temperature, °C72.1Critical Pressure, Mpa3.74Specific Heat of Liquid,30°C.[KJ/(kg. °C)]0.38ODP0GWP3800Quality IndexPurity,%≥99.8Moisture, PPm≤10Acidity, PPm≤1Vapor Residue, PPm≤100AppearanceColorless, No turbidOdorNo Strange ...