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Propylene Gas C3H6

Propylene is a colorless and non-toxic gas at normal temperature and pressure. It is flammable and easy to liquefy. At 21.10C, the saturated vapor pressure is 1043kPa. It is slightly narcotic.
Availability:
Quantity:
  • 115-07-1

  • OEM/ODM

Technical Indicators

Components/Impurities

Propylene/2.5N

Propylene/3.0N

Propylene/4.0N

Propylene content C3H6

99.5%

99.9%

99.99%

Oxygen O2

≤5ppm

≤2ppm

≤1ppm

Nitrogen N2

≤50ppm

≤20ppm

≤5ppm

Carbon dioxide CO2

≤5ppm

≤4ppm

≤1ppm

Total Carbon (Methane) THC

≤500ppm

≤500ppm

≤10ppm

Water H2O

≤5ppm

≤4ppm

≤2ppm


The Packing

Type of cylinder

Gas pressure

Gas volume

Net weight of gas

118L cylinder

1.5MPa

28m3

50KG

80L cylinder

1.5MPa

16.8m3

30KG

40L cylinder

1.5MPa

8.4m3

15KG

Cylinder interface: YSF-1 or CGA510


Transport information

Transportation information

Chemical symbol

C3H6

GAS No.

115-07-1

DOT Shipping Class

2.1

DOT tags

flammable gas

Canadian Shipping Classification

flammable gas

Substance Identification (S) No.

1077

UN No.

UN 1077

Main hazards

flammable

Toxicity (TLV)

asphyxia

Explosive Limits (Toxic)

2.0%-11.1%

Smell

slightly sweet


Physical properties

Physical properties

Chemical name

C3H6

Molecular weight

42.081

Boiling point (101.325kPa, sublimation point)

-47℃

Liquid density (-47℃,101.325kPa)

613.9kg/m3

Gas density (20℃, 101.325kPa)

1.7855kg/m3

Relative density (air=1, 0℃, 101.325KPa)

1.48

Specific volume (21.1℃. 101.325kPa)

0.5656m3/kg

Gas-liquid volume ratio (15℃. 100kPa)

388L/L

Critical temperature

91.8℃

Critical pressure

4600kPa

Critical density

233kg/m3

Compression factor

Temperature(℃)/Pressure

100kPa 500kPa 800kPa 1500kPa

15℃

0.9842 0.9335 0.8548

50℃

0.9901 0.9559 0.9068 0.8067

Heat of fusion (-185.2℃)

196.65kJ/kg

Heat of vaporization (-47.7℃)

473.6kJ/kg

Specific heat capacity (gas, 1536℃. 101.325kPa)

Cp=13418J/(kg • K)

Cv=13284J/(kg • K)

(liquid, -49.8℃)

2.175KJ(kg ▪ K)

Specific heat ratio (gas, 15.6℃. 101.325kPa)

Cp/Cv=1.154

Vapor pressure (-121.9℃)

0.133kPa

(49.5℃)

2026.5kPa

(80℃)

3700kPa

Viscosity (gas, 100kPa. 20℃)

0.00845mPa • S

(liquid, -40℃)

0.140mPa•S

Surface tension (-40℃)

0.0158mN/m

Thermal conductivity (gas, 101.325kPa, 25℃)

0.01778W/(m•K)

(liquid, -40℃)

0.13703W/(m•K)

Refractive index (gas, -70℃)

1.3567

Toxicity level

0

Flammability level

4


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