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    Ethylene glycol dimethyl ether series (EDM, DEDM) & Diethylene glycol methyl ethyl ether (DEMEE)

    Item

    Ethylene glycol dimethyl Ether (EDM)

    Diethylene glycol dimethyl Ether (DEDM)

    Diethylene glycol methyl ethyl ether(DEMEE)

    CAS

    110-71-4

    111-96-6

    1002-67-1

    Molecular formula

    CH3OCH2CH2OCH3

    CH3O(CH2CH2O)2CH3

    CH3O(CH2CH2O)2CH2CH3

    Appearance

    Colorless and clear liquid

    Colorless and clear liquid

    Colorless and clear liquid

    Purity(GC)%≥(Electronic grade)

    99.9

    99.9

    99.0

    Distillation range(℃/760mmHg)

    84.0-86.0

    158.5-165.0

    168.0-176.0

    Moisture (KF) %≤

    0.1

    0.1

    0.1

    Acidity (as HAC) %≤

    0.01

    0.01

    0.02

    Specific gravity(d420)

    0.868±0.005

    0.947±0.005

    Color(Pt-Co)≤

    10

    15

    10

    Content of metal ion≤

    10ppb(for special requirements ≤1ppb)

    10ppb(for special requirements ≤1ppb)

    10ppb(for special requirements ≤1ppb)

    Package and transportation

    180KGS/Drum Hazardous chemical

    200KGS/Drum Common chemical

    200KGS/Drum Common chemical

    Application:

    Ethylene glycol dimethyl ether and methyl ethyl ether series, a kind of excellent polar non-proton solvent, can not only be used as gas absorbent, extractor and paint stripper, but also used in electronic chemical, such as non-aqueous electrolyte solvent by substituting water, electro-chemical equipment, rechargeable battery and electrolyte reaction of organic compound, etc.

     
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