| Physical properties | 
             | 
            Quality index | 
            
          
          
             | 
            Molecular formula | 
            CH2F2 | 
             | 
             | 
            Purity | 
            ≥99.9% | 
          
          
             | 
            Molecular weight | 
            52.024 | 
             | 
             | 
            Water content | 
            ≤0.001% | 
          
          
             | 
            Boiling point 101.3KPa(℃) | 
            -51.651 | 
             | 
             | 
            Acidity | 
            ≤0.00001% | 
          
          
             | 
            Freezing  point 101.3KPa(℃) | 
            - | 
             | 
             | 
            Evaporation residue | 
            ≤0.01% | 
          
          
             | 
            Density 30℃(kg/㎥) | 
            424 | 
             | 
             | 
            Chloride content | 
            - | 
          
          
             | 
            Critical temperature(℃) | 
            78.105 | 
             | 
             | 
            Appearance | 
            colorless and clear | 
          
          
             | 
            Critical pressure(MPa) | 
            5.782 | 
             | 
             | 
            Odor | 
            odorless | 
          
          
             | 
            ODP | 
            0 | 
             | 
             | 
             | 
             | 
          
          
             | 
            GWP | 
            550 | 
             | 
             | 
             | 
             | 
          
          
            | Application | 
             | 
             | 
             | 
             | 
             | 
          
          
             | 
            As a major component of blend refrigerant,it is used to produce blend refrigerant R407C and R410A in substitution for R22. | 
          
          
            | Packing | 
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             | 
             | 
             | 
             | 
          
          
             | 
            Can:- | 
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             | 
          
          
             | 
            Disposable cylinder:9.5kg(22Lbs) | 
             | 
             | 
          
          
             | 
            Refillable cylinder:926L | 
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             | 
          
          
             | 
            ISO-TANK | 
             | 
             |