You are here: Home / Products / Medical Gas / Ethylene Oxide Gas C2H4O

Product Detail

loading

Share to:

Ethylene Oxide Gas C2H4O

Ethylene oxide is a colorless, transparent and odorless gas at normal temperature and pressure. It is extremely flammable and will cause immediate fire and explosion hazards when the concentration exceeds 5% in the air.
Availability:
Quantity:
  • 75-21-8

  • OEM/ODM

Technical Indicators

Components/Impurities

ethylene oxide/3.0N

ethylene oxidemixed composition

Ethylene oxide content

99.9%

20%~50%EO/CO2

Carbon dioxide Co2

≤0.05%


Total aldehyde (acetaldehyde)

≤0.005%


Acidity (acetic acid)

≤0.01%


Water H2O

≤0.01%



The packing

Type of cylinder

Gas pressure

Gas volume

Net weight of gas

40L cylinder

0.15MPa

12m3

22kg

Cylinder interface: QF-2, PX-32, threaded outlet G5/8


Transport information

Transportation information

Chemical symbol

C2H4O

CAS No.

75-21-8

DOT Shipping Class

flammable gas

DOT tags

flammable gas

Canadian Shipping Classification

2.1

Substance Identification (S) No.

1040

UN No.

UN 1040

Main hazards

flammable, toxic

Toxicity (TLV)

1.8mg/m3

Explosive Limit (Toxic)

3%~100%

Smell

none


Physical properties

Physical properties

Chemical name

C2H4O

Molar mass

44.054

Gas density (21℃, 1atm)

1.795kg/m3

Relative density (air=1, 21℃, 1atm)

1.49

Gas specific volume (21℃, 1atm)

0.548m3/kg

Boiling point at 1 atm

10.5℃

Freezing point at 1 atm


Critical temperature

195.8℃

Critical pressure

7190kPa

Critical density

314kg/m3

Compression factor

Temperature(℃)/Pressure

10kPa 50kPa 100kPa 200kPa

15℃

0.9969 0.9842 0.9679

50℃

0.9972 0.9859 0.974 0.941

Heat of fusion (-112.5℃)

117.4kJ/kg

Heat of vaporization AHv (10.5℃)

25.527kJ/kg

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

Cp=1.21J/(kg • K)

(liquid, 2.5℃)

1.9539J/(kg•K)

Vapor pressure (-49.37℃)

4.523kPa

(-14.83℃)

33.349kPa

(5.64℃)

83.336kPa

Viscosity (gas, 101.325kPa, 25℃)

0.00945mPa • S

(liquid, 0℃)

0.310mPa • S

Surface Tension(0℃)

27.5mN/m

Thermal conductivity (gas, 101.325kPa, 25℃)

0.01213W/(m•K)

(liquid, 0℃)

0.03895W/(m•K)

Refractive index nD (liquid, 7℃)

1.3597

Burning point

429℃

Combustion limit in air

3%~100%

Solubility in water (101.325kPa, 20℃)

195cm3/1cm³()H2O

Flash point

-18℃

Toxicity level

4

Flammability level

2

Explosiveness level

3


Previous: 
Next: 

PRODUCT CATEGORY

QUICK LINKS

PRODUCTS CATEGORY

Leave a Message
Feedback

CONTACT US

 +86-731-82020776
  +86-13927734543 (MS Lancy)
   Office Address: International Enterprise Center,Yuhua Distric, Changsha City,Hunan
 
 Factory Address: Changhongling Industrial Zone, Shishan Town, Nanhai District, Foshan City, Guangdong
Copyright ©2022 Hunan Huiteng Gas Company Limited All Rights Reserved. Sitemap