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      Zinc sulphate

      Tel.:0086-22-58532285

      Fax.:0086-22-65299859

      E-mail:sales@topfert.net

      Office Address :Rm204, Huaying Mansion, Central Road, Airport Economic Zone, Tianjin,China


      Current Position:Home > Zinc Sulphate Heptahydrate


      Zinc Sulphate Heptahydrate


      CAS No:

      7446-20-0

      MODELNO:

      TF-ZN22

      HS Code:

      2833293000 

      EINECS No:

      231-793-3

      Formula:

      ZnSO4.7H2O



      Items

      ZnSO4.H2O Granular

      ZnSO4.7H2O

      ZnSO4.H2O Powder

      Zn %min

      33

      30

      25

      21.5

      21.5

      22

      35

      35.5

      Pb ppm max

      10

      10

      10

      10

      10

      10

      10

      10

      As ppm max

      5

      5

      5

      5

      5

      5

      5

      5

      Cd ppm max

      10

      10

      10

      10

      10

      10

      10

      10

      Size

      1-2mm

      2-5mm

      1-2mm

      2-5mm

      1-2mm

      2-5mm

      1-2mm

      2-5mm

      Package

      25KG50KG500kg1000KG1250kg bag and OEM color bag

      Properties

      White crystals, convergent, in dry air will chalking. Heated to 0 will lost part of crystalline water, to 100will lost six molecules of water of crystallization, and lost seven molecules of water of crystallization at 280, at 767will be decomposed into ZnO and SO3. Soluble in water, slightly soluble in ethanol and glycerin, it needs to keep sealed.

      Usage

      Zinc sulfate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more and more farmers apply micronutrient fertilizers such as zinc sulfate.It can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.In industry field, zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry;






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