Product Description


NO.ItemExcellent Grade
1AppearanceColorless, not turbid,no strange stench
2Purity≥ 99.95 %
3Moisture≤ 0.001 %
4Acidity(HCL)≤ 0.00001%
5Vapor residue≤ 0.01 %
6Non-condensable vapor≤1.5%

NO.ItemProperties
1Chemical nameDIFLUOROMETHANE
2Molecular formulaCH2F2
3Molecular weight52.02
4Boiling point (℃)-51.7
5Critical temperature(℃)78.25
6Critical pressure (Kpa)5.808
7Critical density,g/cm30.43
8Liquid density,25℃,g/cm30.96
9Vaporation heat [boiling point],KJ/K390.5
10Solubility in water,25℃,w%0.44
11Special heat of liquid,25℃,【KJ/(kg·℃)】2.35
12ODP0
13GWP0.11
■ APPLICATION
As a major component of blend refrigerant,R32(DIFLUOROMETHANE)is used to produce blend refrigerant R407C(TETRAFLUOROETHANE,
PENTAFLUOROETHANE,DIFLUOROMETHANE)and R410A(DIFLUOROMETHANEAND PENTAFLUOROETHANE)in substitution for HFC-22.

■ PACKING AND STORAGE
Steel cylinder or ISO tank. Filling ratio shall be less than 0.75 KG/L.
Stored in cool, dry and well-ventilated place. Avoid exposure to sunlight and rain.

Packing : Disposable cylinder 3kg、5kg、7kg、9.5kg; Recoverable cylinder 926L; ISO TANK

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