Product Name：Zinc Sulphate Heptahydrate

Other Names：Zinc sulfate heptahydrate; Sulfuric acid; zinc salt (1:1), heptahydrate

Molecular Formula：ZnSO₄.7H₂O

CAS No.：7446-20-0

Appearance：Colorless crystal powder

Packing：25kgs/Bag

Specification
Item	Unit	Test Result
purity	wt%	≧99
Zn	%	≧22.5
Pb	ppm	<5
Cd	ppm	<5
Fe	ppm	26
Mn	ppm	568
Cu	ppm	<5
As	ppm	<2
Cr	ppm	<5
Ni	ppm	8
Hg	ppm	<0.5

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