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Zinc Sulphate crystal heptahydrate feed grade
You are here: Home » Feed Additive » Trace Element » Zinc Sulfate » Zinc Sulphate crystal heptahydrate feed grade

Zinc Sulphate crystal heptahydrate feed grade

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Color: White crystals
Sales Models: wholesale
Min Order: 10mt
Shelf Life: Two years when properly stored
Packing: Net 25kg/1000kg/1200kg in Plastic woven bags with PE lining
Storage: stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

Quantity:
  • Zinc(Zn)/% ≥21
  • POLIFAR
  • 283329

Product name: Zinc Sulphate crystal heptahydrate feed grade /fertilizer grade

Chemical formula: ZNSO4•7H2O

CAS: 7446-20-0

Product performance:

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.

Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

Packing: Net 25kg/1000kg/1200kg in Plastic woven bags with PE lining

Loading: 27MT/20FCL'; 25MT/20FCL' with pallets

Shelf Life: Two years when properly stored


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: When a user with   special requirements for fineness, negotiated by the supply and demand sides


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