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    benzo (a) benzene


     

     

    Chinese name

    苯并(a)芘

    English name

    benzo[a]tetraphene

    molecular formula

    C20H12

    formula weight

    252.32

    CAS NO.

    50-32-8

    quality standard

     

    Physical and chemical properties

    Appearance and Appearance: Yellow to Brown Powder

    Density:1.286 g/cm3

    Melting point:177-180°C

    Boiling point:495°C

    Flash point:495°C

    condition of storage

    Ventilated low temperature dry, separate from the warehouse food raw materials storage

    Application

    The lipid (blue or blue-white fluorescence, fast fading and no permanent specimen) was measured by histochemistry. A study of cancer. It is often used as the index material for the pollution of the carcinogenic polycyclic aromatic hydrocarbon in the environment. There is no production and use value in the industry, and generally only by-products formed in the production process follow the waste discharge. For calibration of instruments and devices.

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    Tel:17633233896
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