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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
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
|
Specifications |
Zinc Sulphate Monohydrate (ZnSO4•H2O) |
Zinc Sulphate Heptahydrate (ZnSO4•7H2O) |
|
Appearance |
White or Off-white Powder |
Crystal Powder |
|
Purity(ZnSO4•nH2O) |
94.7%min (n=1) |
97.3%min (n=7) |
|
Zn Content |
34.5%min |
22.0%min |
|
Grinding size |
95%min (mesh 250 um) |
95%min(mesh 800 um) |
|
Free Acid (As H2SO4) |
0.1%max |
|
|
Pb |
10 ppm max |
|
|
Cr |
10 ppm max |
|
|
Hg |
5 ppm max |
|
|
As |
5 ppm max |
|
|
Cd |
10 ppm max |
|
Production：
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.
Applications:
Packaging:
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.
JS group dedicates to provide a one stop solution for fertilisers with over 15 years of experience in the industry.With the robust international quality management system of ISO 9001, we exercise strict supervision over the entire supply chain, from production and transportation to storage and sales.Our production capabilities include two dedicated factory workshops for ammonium sulfate and potassium nitrate, with customized packagings and tailored product formulations catering to your need.
