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2-4mm Magnesium Sulfate Heptahydrate

1. Our Magnesium Sulfate Heptahydrate 2-4mm is of high quality and guaranteed quality.100% water soluble.
2. Our magnesium sulphate heptahydrate 2-4mm crystal has been tested before leaving the factory and meets the factory standards.
3. Our company has complete pre-sales and after-sales services and can answer your questions at any time.

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

Introduction of 2-4mm Magnesium Sulfate Heptahydrate:

Magnesium sulfate often refers to MgSO4.7H2O 99.5%min 2-4mm. Magnesium sulfate is easily soluble in water, 100% water soluble and is a magnesium-containing compound. Magnesium sulfate often refers to Magnesium Sulfate Heptahydrate 2-4mm, because magnesium sulphate heptahydrate 2-4mm crystal is not easily soluble and easier to weigh than anhydrous magnesium sulfate, which is convenient for industrial quantitative control. MgSO4.7H2O 99.5%min 2-4mm can be divided into industrial grade Magnesium sulfate and feed grade magnesium sulfate, in granular form.

Magnesium Sulfate Heptahydrate 2-4mm

Use of 2-4mm Magnesium Sulfate Heptahydrate:

1. The sulfur and magnesium contained in Magnesium Sulfate Heptahydrate 2-4mm are both elements that can promote the growth of crops and increase yields. Therefore, magnesium sulfate is an ideal raw material for manufacturing compound fertilizers.

2. Magnesium sulphate heptahydrate 2-4mm crystal containing a small amount of crystal water or no crystal water can be used for product synthesis and mixing ingredients with a low water content, and can be used as a desiccant and dehydrating agent in organic chemical industry.

3.MgSO4.7H2O 99.5%min 2-4mm can be used as a dyeing agent for thin cotton cloth and cotton silk, as a weighting agent for silk and as a filler for kapok products.

4. Magnesium Sulfate Heptahydrate 2-4mm can react with light-burned powder to form magnesium oxysulfate cement after being dissolved in water. It has good fire resistance, thermal insulation, environmental protection and can be used for fire door core boards, exterior wall insulation boards.

5.magnesium sulphate heptahydrate 2-4mm crystal is used in tanning as a filler to enhance its heat resistance.

6.MgSO4.7H2O 99.5%min 2-4mm has the effect of condensation and sedimentation of waste liquid and sewage, and can be used to treat sewage produced by industrial production.

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%≤0.014%≤0.014%
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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