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  2. Chinachemnet   |   Sign in   |   Join NowMethyl sulfoxide Manufacturers, China Methyl sulfoxide Suppliers, China Methyl sulfoxide Exporters
    • Region :Organic chemicals and Derivatives
    • Tel : +86-546-6878189
    • Fax : +86-546-6896098
    • Email :export2@chemlongxing.com
    • URL :www.chemlongxing.com

    Details for China Methyl sulfoxide

    Methyl sulfoxide 67-68-5

    Category :

    Organic chemicals and Derivatives

    Methyl sulfoxide
    CAS NO : 67-68-5
    EC NO : 200-664-3
    MF : C2H6OS
    MW : 78.12
    Product description :

    Physical and chemical properties

    Color and smell state: colorless and slightly bitter transparent liquid

    Toxicity: less toxic

    Flammability: combustible

    Density: 1.100g/mL

    Volatility: non-volatile

    Corrosion: Corrosive to iron and copper when containing water, but not to aluminum

    Boiling point: 189°C

    Decomposability: high temperature decomposition

    Stability: good thermal stability

    Melting point: 18.4 °C

    Acidity: weakly alkaline

    Moisture absorption: very easy to absorb moisture

    Spontaneous ignition point: 300~302℃

    Viscosity: sticky

    Flash point: 95


    Solubility: soluble in water and most organic solvents


    Dimethyl sulfoxide is widely used as a solvent and reaction reagent, can be used as a reaction medium and organic synthesis intermediates, pesticide additives, and antifreeze.

    Hazard category

    General chemicals

    Fire-fighting measures

    Firefighters must wear gas masks and put out the fire in the upwind direction from a safe distance. Move the container from the fire scene to an open place as much as possible. Keep the fire container cool by spraying water until the fire is over. If the container in the fire scene has changed color or produces sound from the safety relief device, it must be evacuated immediately. Extinguishing agent: water mist, foam, dry powder, carbon dioxide, sandy soil.

    Emergency treatment

    Skin contact: Take off contaminated clothing and rinse with plenty of running water

    Eye contact: Lift the eyelid, rinse with running water or normal saline, and seek medical attention

    Inhalation: Leave the scene to fresh air. If breathing is difficult, give oxygen and seek medical attention

    Ingestion: Drink enough warm water, induce vomiting, seek medical attention

    Packaging, storage, transportation

    The product is packaged in aluminum bucket, plastic bucket or glass bottle, 225kg/drum. This product should be sealed in a cool, dry place and protected from light.

    Synonyms : Dimethyl sulfoxide;DMSO;Methyl sulphoxide;methyl sulfoxide B&J brand 1 L;methyl sulfoxide absolute over molecular sieve (H2O <0.01%);Diemthyl Sulfoxide;Dimethyl Sulfoxide BP;Dimethyl sulphoxide;DMSO/NMP (Dimethylsulfoxide/1-Methyl-2-pyrrolidone);DMSO;Dimethylsulfoxide Sulfinylbis;
    Molecular Structure : Methyl sulfoxide 67-68-5

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