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Xiangtan Fenghe Biotechnology Co.Ltd

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Xiangtan Fenghe Biotechnology Co.Ltd
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    Zinc Sulphate Heptahydrate

    Price:
    FOBUSD600-900
    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    Net weight 25 kg woven bag with an inner plastic bag

    Specification :

    export( at) fhzinc.com
    Basic description
    Formula: ZnSO4.7H2O
    CAS No.: 7446-20-0
    HS Code: 283329300
    EIENCS: 231-793-3
    Quality: ISO9001: 2008

    Physical Description

    Mol Weight: 287.56
    Appearance: white crystalline powder or granular
    Odour: Odorless
    Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C
    Density: 1.957

    Specification
    Item Unit Specification
    Purity % min 98
    Zn % min 21
    Pb ppm Max 10
    As ppmMax 5
    Cd ppmMax 10
    Finess Mesh 80Max
    Use
    ZnSO4 is mainly used as raw material for the production of lithopone and zinc salts. It is also used in synthetic fiber industry, zinc plating, Pesticides, flotation, fungicide and water, purification. In agriculture, it is mainly used as feed additive and trace element fertilizer, , etc.
    Storage
    Dry and hermetic.



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