Molecular Weight

86.48

Boiling Point, °C

-40.82

Relative Density, (30°C), liquid, g/cm3

1.177

Melting Point °C

-160.00

Critical Temperature, °C

96.15

Critical Pressure, MPA

4.75

Ozonosphere Damage Potency(ODP)

0.045

Global Warming Potency(GWP)

1700

Freezing point °C

-

Specific heat of liquid 30°C , [KJ/(Kg °C)]

0.31

Density of saturated liquid 30°C , (g/cm 3 )

1.174

Specific heat of e quipressure vapor(Cp) , 30 °C and 101.3kPa[KJ/(Kg °C)]

0.16

Critical density , g/cm 3

0.526

Vaporization heat below boiling point , KJ/Kg

233.5

Grade

Excellent Grade

First Grade

Qualified

Purity, %

99.8

99.5

99.0

Moisture, %

0.001

0.002

0.005

Acidity(as HCl), %

0.00001

0.0001

0.0001

evaporation residue, %

0.01

0.01

0.02