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Inorganic Fertilizers




NPK Compound


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Organic Potassium(K)

Organic Nitrogen(N)

Organic Phosphorus(P)

Organic NPK Compound Fertilizer

Superfine Carbide Powder Materials

Single Component

Binary Component


Feed additives
Zinc Sulphate

Zinc Sulphate

Basic Information:

Product Name: Zinc Sulphate Monohydrate or Heptahydrate

Chemical Formula: ZnSO4•nH2O(n=1 or 7)

Formula Weight(n=1): 179.47 g/mol

Formula Weight(n=7): 287.56 g/mol

HS CODE: 2833293000

Place of Origin: China

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Product Description:

Zinc Sulphate contains Zinc Sulphate monohydrate and heptahydrate with the appearance of White or Off-white Crystal Powder and crystal powder, respectively. It can be used in agriculture as micronutrients Zinc fertilizer and feed additive as Zinc supplement.

Guaranteed Specifications:GB/T 25865-2010


Zinc Sulphate Monohydrate


Zinc Sulphate Heptahydrate



White or Off-white Powder

Crystal Powder


94.7%min (n=1)

97.3%min (n=7)

Zn Content



Grinding size

95%min (mesh 250 um)

95%min(mesh 800 um)

Free Acid (As H2SO4)



10 ppm max


10 ppm max


5 ppm max


5 ppm max


10 ppm max


Zinc sulphate can be produced by reacting the raw material of containing zinc with sulfuric acid under the process of purification, concentration, recrystallization, dry and packing.


  • In agriculture, this fertilizer can be used for foliar spraying to prevent zinc deficiency and then to improve crop photosynthesis, promote growth and increase yield of crop.
  • In feed additive, it is an ideal zinc supplement for livestock and poultry to prevent zinc deficiency anemia and its complications. It is a growth promoter with good dispersibility and fluidity. It has the functions of sterilization, antibacterial, deodorization and self-cleaning, and can effectively prevent diarrhea in young animals. And besides It has great tastes than ordinary zinc oxide and can improves the palatability of feed.


We effectively solved the problem of the caking of fertilizer by improving the appearance and quality of packages such as the thickness of inner bags, the tightness of bags and loading capacity of outer bags.

All kinds of customized packages can be provided according to customer’s requirements.

  • 25 Kg/50 Kg Laminated woven bags
  • 500Kg/600 Kg/1000 Kg/1200 Kg bulk bags
  • 20 Kg/25 Kg PE Valve bags or PE heated sealed bags
  • 20-27 MT loose or on pallet in containers

JS International Industrial Limited, was established in 2006 in Changsha City, Hunan province. Now we have developed an integrated business platform regarding chemical products such as fertilizers, feed additives and rare metal superfine powder materials.

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