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0.1-1mm Magnesium Sulfate Heptahydrate

1.0.1-1mm magnesium sulfate heptahydrate is widely used in agro-chemicals
2. Magnesium sulphate heptahydrate 99.5% white crystal is easy to melt in water and other liquids fertilizer to increase the effective of fertilizer
3.Magnesium sulfate hepta have two main elements Mg and S.

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

Introduction of 0.1-1mm magnesium sulfate heptahydrate:

Magnesium sulfate is a compound containing magnesium, also known as epsom salt, sulfur bitter, bitter salt, and epsom salt; chemical formula MgSO4. Magnesium sulfate is often referred to as MgSO4·7H2O. MgSO4·7H2O is white and fine oblique or oblique columnar crystals, odorless and bitter in taste.100% water soluble. MgSO4·7H2O is available in industrial grade magnesium sulfate and feed grade magnesium sulfate.

MgSO4·7H2O

The role of products in industrial applications:

1. In the leather industry, MgSO4·7H2O play a very important role.it is used as a filling and reinforcing agent to enhance heat resistance and balance the PH .

2. In printing and dyeing applications, MgSO4·7H2O can be used as fabric dye, weighting agent, and mordant to ensure uniform dyeing with a pH value between 6 and 7.

3. In the application of fireproof materials, use magnesium sulfate heptahydrate 99.5% 0.1-1mm as a flame retardant for plastics such as acrylic resin .

4. In the field of papermaking, MgSO4·7H2O is used as a synthetic additive for ABS and PVC resin.

5. In the organic chemical industry, Magnesium sulphate heptahydrate 99.5% white crystal can be used as a desiccant and dehydrating agent for the printing and dyeing of thin cotton cloth and silk. It can also be used as a weighting agent for cotton silk and a filler for kapok products.

6. In the electroplating industry, Magnesium sulfate heptahydrate 99.5% 0.1-1mm is used as a conductive salt to increase the conductivity of the plating solution and make the coating white and soft; MgSO4·7H2O is used as an additive in aluminum smelting to color the aluminum surface.

7. In terms of environmental protection, Magnesium Sulphate Heptahydrate 99% white crystal is used in industrial wastewater treatment to coagulate and settle the wastewater so that it can meet discharge standards.

Molecular Formula
MgSO47H2O
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 VALUE 5-9.25-9.25-9.2
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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