Key Specifications/Special Features:

• Refrigerant gas r502, product:. Azeotrope r502. Property of chloride :. Molecular weight. 111.63. Boiling point, 掳c. -45.6. Critical temperature, 掳c. 82.1. Critical pressure, mpa. 4.07. Saturated liquid density, 30掳c, (g/cm. 3. ). 1.217. Specific heat of liquid, 30掳c, [kj/(kg掳c)]. 1.25. Odp. 0.18. Gwp. 3.8-4.1. Packing:. Disposable cylinder 30lb/13.6kg, 50lb/22.7kg. Quality standard :. Purity, %. =99.8. Moisture, ppm. =20. Acidity, ppm. =1. Vapor residue, ppm. =100. Appearance. Colorless, no turbid. Odor. No strange stench. Application:. High-grade r502 can be used as temperature sensing agent, premium-grade and first-grade r502 can be used as refrigerant.