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Home > Organic Chemistry > Heterocyclic Ring > Ethylene oxide for Sale > Synthetic Raw Materials Colorless gas C2H4O Ethylene Oxide EO CAS No. 75-21-8
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Synthetic Raw Materials Colorless gas C2H4O Ethylene Oxide EO CAS No. 75-21-8

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Unit Price:

$1000-1100/MT FOB

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CAS No.:

75-21-8

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

SHANDONG BAIDING CHEMICAL CO.,LTD.

Packaging:

47L/Cylinder, 118L/Cylinder, 926L/Cylinder, ISO Tank

Price valid (until):

2027-11-25

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Ortho-xylene,1-Butylene,Ammonium hydrogen fluoride,Bitumen

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    1. Description :

    2. Ethylene oxide, an organic compound with the formula C2H4O, is a toxic carcinogen that has previously been used to make fungicides. Ethylene oxide is flammable and explosive, and is not easy to transport long distances, so it has a strong regional character.

    Epoxylene, also known as ethylene oxide or ethane, is abbreviated as EO in English. It is an organic chemical with toxicity, flammability and explosiveness. Its molecular formula is C2H4O and it is one of the simplest cyclic oxides. At normal temperature and pressure, it is a gas with a sweet smell [4]. Below 10.7℃, it is a colorless and fluid substance that is easy to flow, with the smell of ether. Its vapor is irritating to the eyes and nasal mucosa. It is miscible with water, ethanol, alcohol and ether. Its chemical properties are very active and it can undergo addition reactions with many compounds to form explosive mixtures with air. The explosive limit is 3% - 100% (volume). Epoxylene is a highly toxic substance. The allowable concentration in the air is 100 PPM. Inhalation of epoxylene can cause anesthesia poisoning.




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    1. Specification:


    Product Name

    Ethylene Oxide( EO )

    CAS NO

    75-21-8

    MW

    44.052

    Appearance

    Colorless gas

    EINECS NO

    200-849-9

    Density

    0.8711  g/cm3

    MF

    C2H4O

    Melting point

    -111

    Boiling point

    10.7 ℃

    Solubility

    freely soluble





    1. Packing:

    47L /Cylinder , 118L /Cylinder , 926L /Cylinder , ISO Tank


    Shop Top Grade Standard High Purity Grade CAS No. 75-21-8 Ethylene Oxide EO-Detailed Image 3 Shop Top Grade Standard High Purity Grade CAS No. 75-21-8 Ethylene Oxide EO-Detailed Image 4 Shop Top Grade Standard High Purity Grade CAS No. 75-21-8 Ethylene Oxide EO-Detailed Image 5

    Shop Ethylene Oxide Colorless transparent gas C2H4O Professional chemical reagent manufacturers in bulk stock-Detailed Image 8 Shop Ethylene Oxide Colorless transparent gas C2H4O Professional chemical reagent manufacturers in bulk stock-Detailed Image 9 Shop Ethylene Oxide Colorless transparent gas C2H4O Professional chemical reagent manufacturers in bulk stock-Detailed Image 10


    1. Application:


    2. One of the important organic synthetic raw materials, mainly used in the manufacture of ethylene glycol (polyester fiber raw material), synthetic detergents, non-ionic surfactants, disinfectants, grain fumigants, antifreeze agents, emulsifiers and ethylene glycol reduction products, but also used in the production of plasticizers, lubricants, rubber and plastics. It can also be used as fuel for jet propulsion such as rockets.


    Purpose


    One of the important organic synthesis raw materials, mainly used for manufacturing ethylene glycol (a raw material for polyester fibers), synthetic detergents, non-ionic surfactants, disinfectants, grain fumigants, antifreeze agents, emulsifiers, and products of polyethylene glycol, also used in the production of plasticizers, lubricants, rubber and plastics, etc. It can also be used as fuel for jet propulsion systems such as rockets.


    Safety


    Ethylene oxide forms formaldehyde, ethylene glycol and oxalic acid in the body. It has anesthetic effects on the central nervous system and stimulates mucous membranes, damaging the cytoplasm of cells. The LC50 for mice inhalation is 1.5 ng/L, and for rats it is 2.63 mg/L. After inhalation of high concentration vapor by humans, they show anesthesia symptoms, causing nausea and vomiting. In case of poisoning, one should immediately evacuate the site and undergo rescue treatments such as oxygen inhalation and artificial respiration. For those with skin contamination, rinse with a large amount of water or 3% boric acid solution for more than 15 minutes, keep warm and send to the hospital for treatment.
    The equipment should be sealed to prevent leakage, spillage, dripping and evaporation. Enhance ventilation facilities. Operators should wear protective equipment. In high concentration environments, they should wear activated carbon masks or compressed air, compressed anaerobic breathing masks. Near the device, there should be water taps and shower facilities. The maximum allowable concentration in the air is 0.001 mg/m3.
    This product is flammable, explosive and toxic. It is packaged in special steel cylinders or pressurized containers. Each cylinder contains 300 - 350 kg and has a pressure of 1.0 Mpa. Avoid high temperatures and direct sunlight exposure. Store at low temperatures. When transported by car, it should be carefully placed and rolled is strictly prohibited. It should be stored and transported in accordance with the regulations for toxic hazardous materials.


    Basic Info
    Product Name:

    Ethylene oxide

    Other Name:

    Oxirane;Ethylene oxide;Ethyleneoxy;Dihydrooxirene;Dimethylene oxide;1,2-Epoxyethane;ETO;Oxacyclopropane;Oxane;Oxidoethane;Oxirene,dihydro-;T-Gas;Oxyfume 12;Oxyfume;Epoxyethane;Ethene oxide;Ciba-Geigy 9138;12/88;Mirror Ox;Oxyfume 2002;99932-75-9;142175-32-4;19034-08-3;37341-05-2;436859-78-8;184288-32-2

    CAS No.:

    75-21-8

    Molecular Formula:

    C2H4O

    InChIKeys:

    InChIKey=IAYPIBMASNFSPL-UHFFFAOYSA-N

    Molecular Weight:

    44.05260

    Exact Mass:

    44.05

    EC Number:

    618-635-2

    HScode:

    2910100000

    Categories:

    Heterocyclic Ring

    Characteristics
    PSA:

    12.53000

    XLogP3:

    0.01660

    Appearance:

    Ethylene oxide appears as a clear colorless gas with an ethereal odor with a flash point below 0°F. Liquid less dense than water. Vapors heavier than air. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently. Vapors very toxic. Vapors irritate the eyes, skin, and respiratory system. Prolonged skin contact may result in delayed burns. Used to make other chemicals, as a fumigant and industrial sterilant.

    Density:

    0.882 g/cm3 @ Temp: 10 °C

    Melting Point:

    -111 °C

    Boiling Point:

    10.7 °C @ Press: 760 Torr

    Flash Point:

    Below -17.7oC.

    Refractive Index:

    n20/D 1.3597(lit.)

    Water Solubility:

    Miscible

    Storage Conditions:

    Refrigerator

    Vapor Pressure:

    1095 mmHg at 20 °C

    Vapor Density:

    1.49

    Toxicity:

    LD50 oral (rat) 72 mg/kg LC50 inhal (rat) 800 ppm (1600 mg/m3) PEL (OSHA) 1 ppm (2 mg/m3) TLV-TWA (ACGIH) 1 ppm (2 mg/m3)

    Flammability characteristics:

    Flammable Gas

    Explosive limit:

    Explosive limits , vol% in air: 3-100

    Odor:

    Sweet

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Ortho-xylene,1-Butylene,Ammonium hydrogen fluoride,Bitumen

    Location:

    Shinan District, Qingdao City, Shandong Province

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    5-10

    Year of Establishment:

    2024

    Certifications:

    Hazardous chemicals trading license

  • Inquiry History
    10 Inquiries
    Country Product Purchase Quantity Date Posted
    Chile

    99% ETHYLENE OXIDE CAS NO 75-21-8 ISO 9001:2005 REACH Verified Producer

    1 MT Nov 18, 2023
    India

    ethylene oxide

    1 KG Jun 12, 2026
    Azerbaijan

    Ethylene oxide – Liquid

    1 KG Jun 6, 2025
    Malaysia

    Ethylene oxide

    5 MT Jan 2, 2025
    Vietnam

    Ethylene oxide

    17 TON Dec 28, 2023
    Ethiopia

    Ethylene oxide

    5000 MT Apr 16, 2025
    Malaysia

    Ethylene oxide

    50000 MT Jul 30, 2024
    Malaysia

    Ethylene oxide

    5 MT Jul 22, 2024
    Malaysia

    Ethylene oxide

    1 MT Jul 15, 2024
    Malaysia

    Ethylene oxide

    10000 MT Nov 1, 2023
    Post an enquiry for this product
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