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Quick Details

  • Classification: Sulphate
  • Type: Magnesium Sulphate
  • CAS No.: 10034-99-8
  • Other Names: Epsom Salt
  • MF: MgSO4.7H2O
  • EINECS No.: 10034-99-8
  • Place of Origin: Fujian, China (Mainland)
  • Purity: 99.0% min
  • Appearance: White crystalline powder, White crystalline powder
  • Application: Epsom salt/ fertilizer
  • Brand Name: VestLand
  • Model Number: Magnesium Sulphate Heptahydrate
  • Product Name: Magnesium Sulphate
  • Assay: 99.0% min
  • Molecular Formula: MgSO4.7H2O
  • Molecular Weight: 246.47
  • Density: 1.67-1.71g/cm3
  • Melting point: 1124℃
  • Cl: 0.03% max
  • Payment term: L/C, D/P, T/T, etc
  • Odor: Odorless

Packaging & Delivery

Packaging Details 25kgs plastic woven bag, 25mts/20'fcl or according to customers' requirments.

Heptahydrate Magnesium Sulphate price

Product Description


Magnesium sulphate heptahydrate do many benefits to crops. Magnesium sulphate has good water solubility, and can be absorbed by the crop easily, also it will soon make the folium return green, and reinforce the ability of photosynthesis. The density is 1.67-1.71g/cm3. Its melting point is 1124. It is soluble in water,slight soluble in alcohol and diethylether, insoluble in acetone.


Chemical Indexes

Product name

Heptahydrate Magnesium Sulphate price


white crystalline powder


99.0% min.


48.6% min.


0.03% max.


16.2% min.

Arsenis (As)

2ppm max

Ferrous (Fe)

15ppm max.

Plumbum (Pb)

8ppm max.

Physical Indexes

Release Type



Foliar Fertilizer, Soil Application, Raw material

Payment term

L/C, TT, etc.



Magnesium Sulphate Heptahydrate


Easy Usage Guidance and Effects

Direction for use

Usually we use the foliage dressing of the magnesium fertilizer to remedy the magnesium deficiency for the fruiter, solanaceous vegetable, legume vegetable caused by the root barrier, In a general way, we will spray 1%-2% magnesium sulphate solution, application for 3-4 times, interval 7-10 days.


Magnesium Sulphate Heptahydrate Experiment

About Xiamen Vastland









Why Cooperate With Xiamen Vastland

>> Demand--Custom demand are welcomed, we can customize your brands.

>> MOQ --1 ton, the least minimum to support you.

>> Production--Assembly line production, high standard and strict requirements

>> Quality--Humic acid Sources are extracted from young active leonardite mine

>> Package--Tailor-made package to cater for your personalize taste

>> Payment--Various options to make payment more convenient

>> Delivery & Logistics--Within 20 working days after receipt of payment or L/C

>> Customer Service--E-mail your suggestions or complaints, we will handle them ASAP.


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Supplier's Trade Assurance Limit: US $124,000
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