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  • jfmjgy123 posted an update 1 week, 6 days ago

    Description:
    Formula: ZnSO4路7H2O
    Molecular Weight: 287.5786
    CAS: 7446-20-0
    Appearance: White Crystal
    Readily soluble in water
    Place of Origin: China
    Application:
    1. The main application of Zinc Sulphate Heptahydrate is as a coagulant in the production of rayon. It is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins. In leather and in medicine as an astringent and emetic. Zinc Sulphate Heptahydrate is also used as laboratory reagent.
    It is used as raw material for production of lithpone.it is also used in synthetic fiber industry,zinc plating,pesticides.it is mainly used in trace element fertilizer and feed additives,etc.
    2. Zinc sulfate is allowed to use in food supplements of zinc. China allows to use it in salt, the used of amount is 500mg /kg; in foods for infants and young children is 113~318mg/kg; in dairy products is 130~250mg/kg; in grains and their products is 80~160rag/kg; in liquid and drink milk drinks is 22.5~44mg/kg.
    3. Agriculture Spray: Zinc sulphate/sulfate monohydrate is Used as a spraying pesticides agent for the disease of fruit tree and young plants;zinc sulfate zinc sulfate monohydrate zinc sulfate for sale
    Specification:
    ItemStandard
    CrystalsCrystals
    Zn21% MIN20-22% MIN
    As5ppm MAX5ppm MAX
    Cd20ppm MAX20ppm MAX
    Heavy Metal(Pb)10ppm MAX10ppm MAX
    Water Insoluble Matter0.05% MAX0.05% MAX
    PH Value6-86-8
    Fineness10-20 mesh10-20 mesh
    Feature and Advantages:
    We will packed in the woven bag lined with plastic, net wt. 25kgs or 1000kgs bags.
    Customers:Many customers all over the world have built a long term cooperation with us,they have found they can share the high quality while saving many cost from working with us.
    We will arrange the shipment within 20days after received your order.Zinc Sulfate quotation
    website:http://www.hsc-chemicals.com/zinc-sulfate/