mixture refrigerant gas Features:1) Boiling point: -47.4 2) Vapor pressure: 0.68Mpa@25 3) Volatile: 100%4) Odor: slight ethereal5) Form: liquefied gas6) Color: clear, colorless7) Purity: min. 99.9%8) Moisture: max. 10ppm9) Advantages: high efficiency, safe, energy saving, environmentally friendly, economical