Address
E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City  Pilot Free Trade Zone China(Sichuan)
Work Hours
Monday to Friday: 9AM - 6PM
Weekend: 10AM - 5PM
Address
E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City  Pilot Free Trade Zone China(Sichuan)
Work Hours
Monday to Friday: 9AM - 6PM
Weekend: 10AM - 5PM
CAS NO | 75-07-0 | |
UNÂ NO | 1040 | |
EINECS NO |
|
|
Molecular weight | 44.05 | |
Appearance |
Colorless liquid, ether, soluble in water and organic solvents |
|
Melting point | 111°C | |
Boiling point |  10.7°C | |
Density |
0.882 |
|
DOT Class | Â 2.1 | |
Label | flammable gas |
Ethylene oxide is an organic compound with the formula C2H4O. It is a cyclic ether and the simplest epoxide: a three-membered ring consisting of one oxygen atom and two carbon atoms. Ethylene oxide is a colorless and flammable gas with a faintly sweet odor. Because it is a strained ring, ethylene oxide easily participates in a number of addition reactions that result in ring-opening. Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol. Ethylene oxide is industrially produced by oxidation of ethylene in the presence of silver catalyst.
The reactivity that is responsible for many of ethylene oxide’s hazards also makes it useful. Although too dangerous for direct household use and generally unfamiliar to consumers, ethylene oxide is used for making many consumer products as well as non-consumer chemicals and intermediates. These products include detergents, thickeners, solvents, plastics, and various organic chemicals such as ethylene glycol, ethanolamines, simple and complex glycols, polyglycol ethers, and other compounds. Although it is a vital raw material with diverse applications, including the manufacture of products like polysorbate 20 and polyethylene glycol (PEG) that are often more effective and less toxic than alternative materials, ethylene oxide itself is a very hazardous substance. At room temperature it is a very flammable, carcinogenic, mutagenic, irritating, and anaesthetic gas.
Ethylene oxide is a surface disinfectant that is widely used in hospitals and the medical equipment industry to replace steam in the sterilization of heat-sensitive tools and equipment, such as disposable plastic syringes. It is so flammable and extremely explosive that it is used as a main component of thermobaric weapons; therefore, it is commonly handled and shipped as a refrigerated liquid to control its hazardous nature.
Specification | 30%-90% |
---|---|
EO | 30%-90% |
CO2 | 70%-10% |
Items | Unit | Quality | Result | Methods |
---|---|---|---|---|
EO | %v/v | ≥99.9 | 99.94 | 气相色谱法 |
H2O | m1/m3 | ≤0.01 | 0.0008 | Coulometry |
Acetaldehyde | m1/m3 | ≤1 | ≤0.003 | Coulometry |
CO | m1/m3 | ≤0.5 | ≤0.001 | Coulometry |
CH3COOH | m1/m3 | ≤0.002 | ≤0.002 | Coulometry |
H | m1/m3 | ≤5.0 | ≤5.0 | Coulometry |
 O | m1/m3 | ≤1.0 | ≤1.0 | Coulometry |
Chroma/Hazen unit (platinum – cobalt) | m1/m3 | ≤5.0 | ≤5.0 | Coulometry |
纯度 | Cylinder Capacity | Weight | Valve |
99.9%(3N) | 8L | 5Kg | QF-2/QF-2C |
99.9%(3N) | 40L | 25Kg | QF-2/QF-2C |
99.9%(3N) | 100L | 70Kg | QF-10 |
99.9%(3N) | 300L | 235Kg | QF-10 |
99.9%(3N) | 600L | 300kg | QF-10 |
99.9%(3N) | 800L | 600kg | QF-10 |