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  • 日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频

    Shanghai Holdenchem CO.,Ltd.

    上海浩登材料股份有限公司

    Shanghai Holdenchem CO.,Ltd.

    Supplier of special and functional chemicals

    Supplier of Fortune 500 companies

    Mobile version_Shanghai Holdenchem CO.,Ltd.

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    Contact us

    Shanghai Holdenchem Co., Ltd.
    Hotline: 400-011-7633
    Fax: +86-21-62112613
    E-mail: sales@holdenchem.com

    Polyurethane catalyst

    Imidazole

    CAS NO. 288-32-4
    Alias 1,3-diazolyl; m-diazoene; glycoline; IMZ; 1,3-dicyclopentadiene; 1,3-diazacyclopentadiene; 1,3-diaza Molecular; 1,3-diaza-2,4-cyclopentadiene
    Molecular formula

    C3H4N2

    Molecular weight 68.0773
    Structural formula Imidazole
    System number

    Quality standard: Q/320922CALE004—2013
    H.S Code: 29332900
    UN number: 3263
    Dangerous goods grade: 8
    Packing category: III

    Properties

    This product is white prismatic or flaky crystal, soluble in water, alcohol, slightly soluble in benzene, insoluble in petroleum ether, toxic, irritating and corrosive to skin and mucous membrane.

    Index name Index
    Appearance White prismatic crystal or flaky
    Assay ≥99.0%(GC)
    Moisture ≤0.5%
    Storage 500kg/bag,25kg/drum or bag. It should be stored in cool and dry warehouses. Keep it away from toxic substance. During transportation, please handle it with care to protect its package complete since it has quite high mositure absorbility.
    Application It can be used in imidazole antifungal drug: miconazole, econazole, clotrimazole and ketoconazole. It is also the intermediate of ardiovascular drug, ingredient of perservative and curing agent of epoxy resin.
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