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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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