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                    Zinc sulfate heptahydrate


                     

                    Molecular formula:  ZnSO4 ·7H2O
                    Properties: colorless orthorhombic crystals, odorless,  easily weathered in dry air, soluble in water,  slightly soluble in alcohol and glycerin.
                    Index:

                    Item

                    Zinc (Zn)

                    Arsenic (As)

                    Lead (Pb)

                    Cadmium (Cd)

                    Index

                    ≥21.5%

                    ≤0.0005%

                    ≤0.001%

                    ≤0.001%

                    Uses
                    Agricultural uses: Used as trace element fertilizers, feed additives, etc. 
                    Industrial uses:  used to make lithopone powder, and used as mordant, astringent, wood preservative, etc. 
                    Packing: laminating plastic woven bag, lined with plastic film bag, net weight 25kg, 50kg, 1000kg per bag, export products according to commodity inspection or foreign merchant's requirements.

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