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Feiyuan Group

Address:Qinghe Industrial Zone,Gaoqing County,Zibo City,Shandong Province ,China

Tel:86-533-3589318

E-mail:inquiry@feiyuanchem.com

Fluorinated Fine Chemicals :Ms.Cui(13678644564)

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R32
R32
Products Details:

 PHYSICAL PROPERTIES


NO.

Item

Properties

1

 Chemical name

 DIFLUOROMETHANE

2

 Molecular formula

 CH2F2

3

 Molecular weight

 52.02

4

 Boiling point ()

 -51.7

5

 Critical temperature()

 78.25

6

 Critical pressure (Kpa)

 5.808

7

 Critical density,g/cm3

 0.43

8

 Liquid density,25,g/cm3

 0.96

9

 Vaporation heat [boiling point],KJ/K

 390.5

10

 Solubility in water,25,w%

 0.44

11

 Special heat of liquid,25,KJ/(kg)

 2.35

12

 ODP

 0

13

 GWP

 0.11

 TECHNICAL INDEX


NO.

Item

Excellent Grade

1

Appearance

 Colorless, not turbid,no strange stench

2

  Purity                     

  99.95 %

3

  Moisture                  

  0.001 %

4

  Acidity(HCL)               

  0.00001%

5

  Vapor residue             

  0.01 %

6

  Non-condensable vapor      

 1.5%

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.




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