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Ethane Gas C2H6

Ethane is a colorless, odorless gas at room temperature and pressure. Extremely flammable, causing a high risk of fire. Can form explosive mixtures with air.
Availability:
Quantity:
  • 74-84-0

  • OEM/ODM

Technical Indicators

Components/Impurities

Ethane/2.0N

Ethane/4.0N

Ethane/5.0N

Ethane Content

99%

99.99%

99.999%

Other Hydrocarbons

≤8000ppm

≤100ppm

≤1.0ppm

Oxygen O2

≤100ppm

≤50ppm

≤3.0ppm

Nitrogen N2

≤500ppm

≤30ppm

≤3.0ppm

Carbon Monoxide CO + Carbon Dioxide CO2

≤50ppm

≤50ppm

≤6.0ppm

Water H2O

≤10ppm

≤10ppm

≤5.0ppm


The Packing

Type of Cylinder

Gas Pressure

Gas Volume

N.W. of Gas

40L cylinder

3.5MPa

9m3

13kg

10L cylinder

3.5MPa

2m3

3kg

Cylinder interface: QF-30, outlet thread W21.8×1/14-LH, or CGA350


Transport Information

Transport Information

Chemical Symbol

C2H6

GAS No.

74-84-0

DOT Shipping Class

flammable gas

DOT Tags

flammable gas

Canadian Shipping Classification

2.1

Substance Identification (S) No.

1035

UN No.

UN1035

Main Hazards

High pressure compression, flammable

Toxicity (TLV)

asphyxia

Explosive Limits (Toxic)

3%~12.4%

Smell

none


Physical Properties

Physical Properties

Chemical Name

C2H6

Molar Mass

30.07

Liquid Density (-88.63℃, 101.325kPa)

546.5kg/m3

Gas Density (0℃, 101.325kPa)

1.35kg/m3

Relative Density (25℃, 101.325kPa) (air=1)

1.048

Gas Specific Volume (21.1℃. 101.325kPa)

0.7991m3/kg

Gas-liquid Volume Ratio (15℃. 100kPa)

432L/L

Boiling Point

-88.6℃

Triple Point

-183.3℃

Critical Temperature

32.4℃

Critical Pressure

4914.3kPa

Critical Density

212.2kg/m3

Compression Factor

Temperature(K)/Pressure

101.325 1013.325 10132.5 50662.5

350k

0.9954 0.9536 0.4777 1.2225

400k

0.9971 0.9708 0.7122 1.1807

Heat of Fusion (-183.3℃)

95.09kJ/kg

Heat of Vaporization (-88.68℃, 101.325kPa)

488.77kJ/kg

Specific Heat Capacity (gas, 26.8℃, 101.325kPa)

Cp=1774J/(kg•K) cv=1488.8J/(kg•K)

Specific Heat Ratio (gas, 26.8℃, 101.325kPa)

Cp/Cv=1.1924

Vapor Pressure(-20℃)(0℃)(20℃)

1418.6kPa 2391.3kPa 3779.4kPa

Viscosity (101.325kPa, 0℃)

0.00855mPa • S

Surface Tension (-100℃)

18mN/m

Thermal Conductivity (101.325kPa, 0℃)

0.016831W/(m•K)

Refractive Index (0℃, 101.325kPa, 5462.26A)

N=1.018003

Flammable Range in Air (20℃, 101.325kPa)

3%~12.4%

The Lowest Self-ignition Point in Air (101.325kPa)

515℃

Flame Temperature During Stoichiometric Combustion in Air

1960℃

Maximum Flame Velocity During Stoichiometric Combustion in Air

0.4m/s

Flammable Range in Oxygen (20℃, 101.325kPa)

3%~66%

Heat of Combustion When Stoichiometric in Oxygen

70542kJ/m³ high 64392kJ/m³ low

Flash Point

135℃

Toxicity Level

1

Flammability Level

4

Explosiveness Level

2


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