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Hexafluoroethane Electronic Gases C2F6

Hexafluoroethane is a colorless, odorless, tasteless, non-flammable, non-toxic gas at normal temperature and pressure. Much heavier than air and chemically stable. Slightly soluble in water, slightly hydrolyzed.
Availability:
Quantity:
  • 76-16-4

  • OEM/ODM

Technical Indicators

Components/Impurities

Hexafluoroethane/4.5N

Hexafluoroethane/5.0N

Hexafluoroethane content CHF3

99.995%

99.999%

Oxygen O2

﹤4.0ppm

﹤1.0ppm

Nitrogen N2

﹤9.0ppm

﹤4.0ppm

Water H2O

﹤7.0ppm

﹤1.0ppm

Methane CH4

﹤5.0ppm

﹤1.0ppm

Carbon monoxide CO

﹤1.0ppm

﹤1.0ppm

Carbon dioxide CO2

﹤2.0ppm

﹤1.0ppm

Acidity HCl

﹤0.1ppmw

﹤0.1ppmw


The Packing

Type of cylinder

Gas pressure

Gas volume

Net weight of gas

43.3L DOT cylinder

3MPa

5m3

30kg

Cylinder interface: CGA660


Transport information

Transport information

Chemical symbol

C2F6

GAS No.

76-16-4

DOT Shipping Class

2.2

DOT tags

non-combustible gas

Canadian Shipping Class

non-combustible gas

UN No.

UN 2193

Main hazards

asphyxia

Toxicity (TLV)

asphyxia

Smell

tasteless


Physical properties

Physical properties

Chemical name

C2F6

Molar mass

138.012

Melting point (101.325kPa)

-100.7℃

Boiling point (101.325kPa)

-78.2℃

Liquid density (-78.2℃, 101.325kPa)

1608kg/m3

Gas density (20℃, 101.325kPa)

5.7kg/m3

Relative density (gas, 23.9℃, 101.325KPa, air=1)

4.823

Specific volume (21.1℃, 101.325kPa)

0.1748m3/kg

Gas-liquid volume ratio (15℃, 100kPa)

276L/L

Critical temperature

19.7℃

Critical pressure

2980kPa

Critical density

608kg/m3

Compression factor

Temperature (°C)/Pressure

100kPa 1000kPa 2000kPa 10000kPa

15℃

0.988 0.875 0.707

50℃

0.992 0.917 0.983 0.497

Heat of fusion (-100.6℃)

9.454kJ/kg

Heat of vaporization (-78.2℃, 101.325kPa)

117.23kJ/kg

Specific heat capacity (gas, 25℃, 101.325kPa)

Cp=761.48J/(kg·K)

(Gas, 10℃, 101.325kPa)

Cv=699.40J/(kg·K)

(Liquid, -72.8℃)

951.294J/(kg·K)

Vapor pressure (-60℃)

245kPa

(-20℃)

1005kPa

(10℃)

2370kPa

Viscosity (101.325kPa, 0℃)

0.01364mPa • S

(liquid, -80℃)

0.525mPa • S

Surface tension (-80℃)

17.2mN/m

Thermal conductivity (101.325kPa, 0℃)

0.01348W/(m•K)

(liquid, -80℃)

0.01255W/(m•K)

Refractive Index (Liquid, -73.3℃)

1.206


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