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Agricultural Grade Magnesium Sulfate Heptahydrate

1.Magnesium sulfate heptahydrate epsom salt fertilizer has high content and purity and 100% water soluble.
2.Agricultural fertilizers magnesium sulphate heptahydrate strictly implements industry standards.
3.Magnesium sulfate heptahydrate (Epsom Salt) fertilizer is fully stocked in the warehouse of our factory and shipped quickly once order confirmation.

  • YKLX
  • Liaoning,Shandong
  • as per the order's Qty
  • 10000ton/month
  • Information

Introduction of agricultural grade magnesium sulfate heptahydrate:

In agriculture, magnesium is the core element of chlorophyll. It can strengthen the reduction process of plants, improve resistance, make the hardened soil loose and strong, promote the development of root systems, better absorb nutrients, and increase yields. Therefore, magnesium sulfate is an ideal raw material for making compound fertilizers. Because it is 100% water soluble fertilizer.It can be used as lactic acid monosodium glutamate in food. It is the main additive in feed applications.

The magnesium sulfate heptahydrate epsom salt fertilizer we produce has complete specifications and high content to meet the needs of customers. Magnesium sulfate heptahydrate includes: industrial grade, food grade, feed grade, national standard, MgSO4 purity from 99%-99.5.

Agricultural grade magnesium sulfate heptahydrate

 Our advantage:

1.We have a complete logistics system, large warehouses and ready supply. We also have a professional after-sales service team.

2. We cooperate with a large scale package domestic plant for a good packaging material and we can customize the marks and package for customers

3.We have many years of experience in production and have complete specifications and R&D team.

Precautions for agricultural grade magnesium sulfate heptahydrate:

Protect from rain and sunlight, store in a ventilated and dry place, and do not mix transport or storage with toxic and harmful substances.

Molecular FormulaMgSO47H2O
CAS NO.10034-99-8
Country Of OriginChina
Molecular Weight246.47g/mol
AppearanceWhite Crystal
GradeWater Soluble Fertilizer


Magnesium Sulphate Heptahydrate
ItemsStandardStandardLow Fe-Standard
Purity≥98%≥99.5%≥99.5%
MgSO4≥47.86%≥48.59%≥48.59%
MgO≥16%≥16.24%≥16.24%
Mg≥9.65%≥9.8%≥9.8%
S≥11.8%≥12%≥12%
Cl≤0.30%≤0.014%≤0.014%
Fe50ppm max15ppm max3ppm max
As--2ppm max2ppm max
Cd--2ppm max2ppm max
Pb--6ppm max6ppm max
Insoluble in water≤0.10%≤0.010%≤0.010%
PH VALUE5-9.2
5-9.2
5-9.2
Size0.1-1mm0.1-1/1-3/2-4mm0.1-1mm
AppearanceWhite crystal
Package25Kg,50Kg,1000Kg,1250Kg.Package can be customized


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