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    EMK

    Photoinitiator EMK is a molecular structure having a longer wavelength absorbing initiators, mainly for the colored UV curable formulations. EMK structure consists of two functional groups diphenyl ketone and a tertiary amine, which tertiary amine with the light absorption compared with the co-initiator efficient characteristics.

    Item

    Specification

    Product Name

    4,4'-Bis(diethylamino) benzophenone

    Others Name

    Photoinitiator EMK

    CAS No.

    90-93-7

    EINECS No.

    202-025-4

    MF

    C21H28N2O

    Appearance

    Pale Yellow Powder

    Purity

    99%

    Loss on drying

    ≤0.1%

    MW

    324.46

    Ash

    ≤0.1%

    Melting point:

    89-92 °C(lit.)

    Flashing point:

    151°C
    CAS NO.: 90-93-7
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