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Grade: Agricultural grade Molecular formula: ZnSO4.7H2O CAS NO.: 7446-20-0 Appearance : white crystal powder Plastic sack inner and reschel bag outside, net weight 25Kg, 40Kg, 50Kg, and change package as order.
Protect from damp when transport and stock. Heptahydrate Zinc Sulphate Specification
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Type
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Specifications
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Actual
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Zn %>
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21.0
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22.28
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ZnSO4 7H2O %>
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98.0
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98.06
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Water insoluble % >
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0.1
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0.1
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Pb %>
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0.01
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0.01
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Fe %>
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0.06
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0.002
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Use
As a kind of microelement, it is widely used in rice, wheat, corn, vegetable and fruit. It is also used by mixing with other multiplex fertilizer and prevent fruit tree against diseases.
Characteristic and function 1.Easy solubie in water, quick absorbable for the plant. 2.Low content of heavy metal, Fe-Pb meet with China Agricaltured Standard. Zinc Sulphate Mono hydrate 33%
Zinc Sulphate Hepta hydrate 21%
Zinc Sulphate 22% to 24%
Zinc Sulphate 26% to 28%
Zinc EDTA 12%
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