Meilan R22 medium and low temperature refrigerant is used in household air conditioners, commercial air conditioners, central air conditioners, mobile air conditioners, heat pump water heaters, dehumidifiers, freezing dryers, cold storage, food refrigeration equipment, marine refrigeration equipment, industrial refrigeration, commercial refrigeration, freezing condensation units, supermarket display cabinets and other refrigeration equipment. Difluorochloromethane can also be used as a raw material for the production of polytetrafluoroethylene resin and an intermediate for fire extinguishing agent 1121, as well as a physical blowing agent for polymers (plastics).
Physical property parameters of R22 refrigerant
| CAS number:75-45-6; | Name: Monochlorodifluoromethane; Freon R22 |
| Abbreviations:R22, HCFC-22; | Classification: Pure matter |
| English name:F 22;R-22 | Chemical molecular formula: CHClF2 |
| Molecular weight: 86.5 | Molar mass: 86.5g/mol |
| Triple point temperature:-157℃ | Standard boiling point: -40.82℃ |
| Critical temperature:96 ℃ | Critical pressure: 5MPa (absolute pressure) |
| Critical density:0.524g/cm3 | Eccentricity factor: 0.22kJ (kg*℃) |
| Relative density of liquid:1.177 (20/4℃) | Relative density of vapor (air =1): 4.82 |
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