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Quick Details

  • Classification: Sulphate
  • Type: Magnesium Sulphate
  • CAS No.: 14567-64-7
  • Other Names: Kieserite
  • MF: MgSO4.H2O
  • EINECS No.: 231-298-2
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Agriculture Grade
  • Purity: T MgO 25-27%
  • Appearance: Grey white or light yellow
  • Application: AGRI
  • Brand Name: LAIYU
  • Model Number: LAIYU - 002
  • Total MgO: 25% min
  • Water soluble MgO: 23% min
  • Granule Size: 2-5mm
  • Heavy metal (as Pb): 15ppm max
  • Powder size: 40-150 mesh
  • Color: Grey white or light yellow

Packaging & Delivery

Packaging Details 25kg PP/PE bag, 50kg PP/PE bag. 1000-1250 bulk bag
Delivery Time 2 weeks


Molecular Formula: MgSO4`H2O
Molecular Weight: 138.37
CAS No: 14567-64-7


Test item
Gray Granular or Powder
Total MgO
25% min
Water Soluble MgO
23% min
2-4mm or as customers' requirement

Function of Kieserite
Kieserite for agriculture
Sulfur and magnesium can provide rich nutrients for crops that it contributes to crop

growth and increase the output, it also helps to loosen the soil and improve

soil quality.

The symptoms of lacking of "sulfur"and"magnesium":
1)it lead to exhaustion and death if it's serious lacked;
2)The leaves became smaller and its edge will became dry shrinkage.
3)Susceptible to bacterial infections in premature defoliation. 









 Q: Is kieserite soluble in water?

  A: Its part soluble in water.


  Q: Does Magnesium sulfate is dangerous goods? 

need to do the commodity inspection?

  A: Magnesium sulfate is general cargo.

It need commodity inspection. HS Code:28332100.00


 Q: Do you have REACH?

  A: Yes, we have.


 Q: Do you have ISO?

  A: Yes, We have.


 Q: Do you have Koseher and Halal?

  A: Yes, We have the two certificate.


 Q: Do you have the GMP workshop?

  A: No, has not yet .

     we built the GMP workshop is expected to begin next year.


 Q: How long is the delivery time?  How much the MOQ?

  A: The delivery time:two weeks after order

     MOQ:1MT, But I hope you will order at least 1*20GP.  


 Q: Are products can be customized?

  A: Yes, My company can be according to the customers requirements customized various specifications of the products.


 Q: How long is the validity of quotation?

  A: The FOB price Valid for 60 days.


 Q: How many kinds of kieserites size?

  A: 2-4mm/2-5mm/powder/

     according to your requirements.






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China (Mainland) | Manufacturer, Trading Company
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