R32 refrigerant gas

Group HFC
Min. Order 1 piece
Terms of Payment all
Update Time 2016-06-28
Item specifics
Other NamesDifluoromethane
MFCH2F2
Grade StandardIndustrial Grade
AppearanceColorless, not turbid
Applicationused in low cooling refrigerant system
Purity %≥99.9%
Moisture %≤0.001
Description

Difluoromethane (HFC-32)

HFC-32 is a colorless gas under ordinary temperature and a colorless & transparent liquid under the pressure of itself. It is mainly used as refrigerant which is the vital part to substitute HCFC-22. HFC-32 is also an important component of blend refrigerant R407C and R410a.

Properties:

Index  

Unit

HFC-32

Chemical   formula

CH2F2

Molecular   weight

g/mol

52.02

Freezing   point

°C

-136

Boiling   point

°C

-51.7

Specific   gravity(25°C liquid)

g/cm3

0.958

Vapor   pressure(25°C)

MPa

1.689

Critical   temperature

°C

78.10

Critical   pressure

MPa

5.808

Critical   density

g/cm3

0.424

Water   solubility(25°C)

W%

0.44

ODP

0

GWP

0.11

Quality Specification:

Index

Quality   Performance

Appearance

Colorless,   not turbid

Odor

No   strange stench

Purity   %≥

99.9%

Moisture   %≤

0.001

Acidity(as   HCl)%≤

0.00001

Evaporation   residue %≤

0.01

Chlorides(Cl-)   test %≤

0.0003

No   condensable gas (V/V) %≤

1.5

Packing: 780KG/926L steel cylinders; ISO TANK.