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    HANGZHOU ICH BIOFARM CO.,LTD
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    2-Chloro-1,4-Naphthoquinone

    Name:2-Chloro-1,4-Naphthoquinone

    CAS no. : 1010-60-2

    Molecular formula: C10H5ClO2

    Molecular weight: 192.6

    Structural formula:

    Density: 1.42g/cm3at 25 °C

    Boiling point: 308ºC (16 mmHg)

    Refractive index: 1.625

    Appearance: Yellow crystalline powder

    Free soluble in acetone,slightly soluble in methanol and ethanol,practically unsoluble in water

    Application :

    For Atovaquone

    Specification:

     

    Items

         Specification

    Characteristics

    Yellow crystalline powder

    Free soluble in acetone,slightly soluble in methanol and ethanol,practically unsoluble in water

    Loss on drying

    0.5% max

    Assay

    98.0% min

    naphthoquinonedichloride

    1.0% max

    Total impurity

    2.0% max


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