Zinc Sulphate Crystal Heptahydrate



[Product Name]: Zinc Sulfate Crystal Heptahydrate (feed/fertilizer grade)

[Chemical Formula]: ZNSO4·7H2O

[CAS]: 7446-20-0

[Product Description]:

In agriculture: Used as a trace element fertilizers, feed additives, It can be used for the preparation of zinc medicine, astringents, etc.

In industry: Used in making Lithopone, and used as a mordant, astringents, wood preservatives, Zinc sulfate heptahydrate can be used as mordant dyeing, wood preservatives, paper bleaching agent, it can be also used in medicine, synthetic fibers, electrolysis, electroplating, pesticides and production of zinc, etc.

[Certificate of Analysis]:

Testing Item  Standard Result
Zinc sulfate/% ≥97.3 97.9
Zinc (Zn)/% ≥21 21.4
Arsenic (As)/% ≤0.0005 0.0003
Heavy Metal (Pb)/% ≤0.0010 0.0004
Cadmium (Cd)/% ≤0.0010 0.0008
Water Insoluble/% ≤0.05 0.018
Note: We can order/manufacture products in accordance with customers’ requirements.

[Storage]: Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent bag damage and be sure to stockpile in a location that does not contain toxic substances

[Packaging]: Net 25kg/1000kg/1200kg/1350kg in woven polypropylene bags with PE-liners

[Loading]: 27mt/20FCL’; 20~27mt/20FCL’ without pallets

[Shelf Life]: Two years (when properly stored)


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