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    2. Hengyang Best-selling Chemical Industry Co.,Ltd


      Zinc Sulphate Heptahydrate

      Molecular Formula:
      Colorless rhombic system, odor-free, sterile, convergence, easily weathering in the dry air, soluble in water, slightly soluble in alcohol and glycerine.

      Item Zn As Pb Cd
      Specs ≥21.5% ≤0.0005% ≤0.001% ≤0.001%

      1. In agriculture: Used as a trace element fertilizers, feed additives, etc.
      2. In industry: Used in making Lithopone, and used as a mordant, astringents, wood preservatives, etc. Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.

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