Gold Member Since 2016
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Zouping Runzi Chemical Industry Co., Ltd.

Zinc Sulphate, Zinc Sulphate Heptahydrate, Zinc manufacturer / supplier in China, offering Zinc Sulfate Heptahydrate 21%, Chemical Feso4.7H2O Ferrous Sulphate Heptahydrate, Soluble NPK Fertilizer 20-20-20 and so on.

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Supplier Homepage Product Zinc Sulphate Zinc Sulfate Heptahydrate 21%

Zinc Sulfate Heptahydrate 21%

FOB Price: Get Latest Price
Min. Order: 1 Ton
Port: Qingdao, China
Production Capacity: 500tons/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: zinc sulphate
  • Purity: 90%~99%
  • Appearance: Crystal and Granular
  • Trademark: RUNZICHEM
  • Specification: Zn 21% 22%
  • HS Code: 2833293000
  • Certification: CCIC, CIQ, RoHS, ISO
  • Type: Zinc Sulphate
  • Grade Standard: Agriculture and Industry Grade
  • Transport Package: 25kg Bag, 50kg Bag, 1000kg Bag
  • Origin: China
Product Description
Zinc Sulphate Heptahydrate

Physical Description: zinc supplement

 Mol Weight: 179.45 
Appearance: zinc sulphate monohydrate powder 60-80 mesh
Odour: Odourless 
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C 
Boiling Point: 740 C (Decomposes) 
Density: 3.28

Uses: zinc supplement

ZnSO4 is mainly used as raw material for the production of lithopone              
  and zinc salts. It is also used in synthetic fiber industry, zinc plating,                    
  Pesticides, flotation, fungicide and water, purification.In agriculture,              
  it is mainly used as feed additive and trace element fertilizer,etc.  


ItemFeed GradeIndustry GradeFertilizer  GradeHeptahydrate
Pb10ppmMax10ppm Max10ppm Max10ppmMax
Cd10ppm Max10ppm Max10ppm Max10ppmMax

Zinc Sulfate Heptahydrate 21%Zinc Sulfate Heptahydrate 21%


Zinc Sulfate Heptahydrate 21%Zinc Sulfate Heptahydrate 21%
Zinc Sulfate Heptahydrate 21%

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