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Propylene Gas R1270


Physical Characteristics:


Index

Unit

HFC-32

Chemical formula


CH2F2

Molecular weight

g/mol

52.02

Melting point

°c

-136

Boiling point

°c

-51.7

Specific gravity(25°c liquid)

g/cm³

0.958

Vapor pressure(25°c)

MPa

1.689

Ctrtical temperature

°c

78.1

Critical pressure

MPa

5.808

Critical density

g/cm³

0.424

Water solubility(25°c)

w%

0.09

Specific heat(25°c liquid)

KJ/kg.k

0.44

ODP


0

GWP


650


Specification:


Appearance

Colorless,no turbid

Odor

Odorless

Purity%≥

99.8

Moistture%≤

0.001

Acidity(as HCl)%≤

0.00001

Evaporation residue%≤

0.01

Chlorides(cl¯) test%≤

0.0003

No condensable gas cubic fraction%≤

1.5