Agriculture Grade Zinc Sulfate Heptahydrate

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Min.Order :1 Metric Ton
Purity: Zn 22.5%min
Payment Terms : L/C,T/T,Other

Keywords

Zinc Sulfate Heptahydrate 7446-20-0 sulfuricacid,zincsalt(1:1),heptahydrate;whitevitriol(heptahydrate);zincsulfate(1:1)heptahydrate;Zincsulfateheptahydrate(1:1:7);Zinesulfate,medicinal;SALT OF VITRIOL;SULFURIC ACID ZINC SALT HEPTAHYDRAT

Quick Details

Appearance:White or slight-yellow crystal
Application:It is mainly used as raw material for zinc salts, Zinc stearate, Zinc carbonate, Zinc Borate, Triscabol and lithopone and so on. It is used as a main subsidiary material for electroplate pure zinc, el
PackAge:at your request
ProductionCapacity:1000|Metric Ton|Year
Storage:Store in dry, dark and ventilated place
Transportation:By Sea,By Air,By Courier

Superiority:

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Details:

Agriculture Grade Zinc Sulfate Heptahydrate

Molecular formula ZnSO₄ 7H₂O
Molecular weight 287.56
Physical and chemical property
White or slight-yellow crystal, loose and no agglomeration, easy soluble in water and slightly dissolvable in alcohol and glycerol, insoluble in liquid ammonia and ketone, tending to lose water molecules of hydration in dry air and become white powder appearance. When the temperature is 280℃, it will become no water substance and lose all crystal water. When the temperature is above 500℃, it will decompose.
Relatively density: 1.975
Melting point: 100℃
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

Easy solubie in water, quick absorbable for the plant.
Low content of heavy metal, Fe、Cd、Cr、As meet with China Agricaltured Standard.

Packaging and transportation
Plastic woven bag lined with plastic film bag. Standard net weight: 25kg or as customer’s requirement. Avoid moisture during transportation and store.

ITEM	INDEX
Type	Premium Grade	Grade I
Zn % ≥	22.51	22.28
ZnSO₄ 7H₂O % ≥	99	98
Water insoluble %≤	0.020	0.060
Pb %≤	0.001	0.002
Cd % ≤	0.001	0.002
Cr % ≤	0.0005	0.001

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