CAS No.: 7446-20-0 EINECS No.: 231-793-3
Formula: ZnSO4.7H2O Molecular Weight: 287.55
Specificatoin
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Items
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Crystal Standard
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Granular Standard
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Zn
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21.5%min
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21%min
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Pb
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10ppm max
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10ppm max
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As
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5ppm max
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5ppm max
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Cd
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10ppm max
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10ppm max
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Size
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2-5mm
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Usage：Zinc sulfate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more and more farmers apply micronutrient fertilizers such as zinc sulfate.It can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.In industry field, zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry;
Packing： 25KG、50KG、1000KG、 1250KG、Container bag and OEM color bag.
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