Magnesium Sulphate Heptahydrate

Product name: Magnesium Sulphate Heptahydrate
Molecular Formula: MgSO4nH2O
Molecular Weight: 246.48
Packing: Knitting bags with plastic liners, paper bag; 25kg,40kg,50kg per bag.
Storage : Stored in dry and cool place. Protection from sunshine, rain, moisture.

MgSO4.7H2O

ITEMS

STANDARD

STANDARD

STANDARD

Specification

MgSO4.7H2O≥%

99.5

98

95

MgSO4≥%

48.59

47.85

46.39

MgO≥%

16.27

16.02

15.53

Mg≥%

9.81

9.66

9.37

S≥%

12.94

12.75

12.36

Chloride(Cl)≦%

0.1

0.1

0.1

Iron(Fe) ≦%

0.001

0.001

0.001

Heavy metal(Pb) ≦%

0.0008

0.0008

0.0008

Arsenide(As) ≦%

0.0002

0.0002

0.0002

Insolubel in the water≦%

0.01

0.01

0.01

PH

6.8

4.5-6.5

4.5-6.5

Apperance

White crystal

0.1-1mm/1-3mm/
2-4mm/4-6mm

0.1-1mm

0.1-1mm/4-6mm

Application: 

— used in agriculture and gardening fertilizer

Works: It is applied to Magnesium deficient soil, soluble in the water, absorbed by the soil, to make it fertile. As a key component of chlorophyll molecule, it absorbs sunlight, utilizing the light energy for providing food nutrients for plants during photosynthesis, which can strengthen nutrition to increase the output and crop growth. Magnesium sulfate has higher solubility than other fertilizers.

—- used in feeding

As an essential supplement nutrient for stock farming, magnesium sulfate plays an important role in animals ‘bone and muscle contraction, which is a cofactor in hundreds of enzymatic reaction. It is widely used in animal feeding and drinking water to supplement magnesium which is lack of in soil and plants. It is helpful for the animal growing and improve the quality of animal husbandry products. 

—- used in industry

 In printing and dyeing industry,it can be used as fabric dyeing agent, weighting agent, mordant, and the aggravating reagent of calico or silk, and  filling up of wooden-cotton products. It can be used as a filler to enhance heat resistance in leather industry; used for fireproof material making. It can be used for desiccant and dehydrating agent in organic chemical industry. It can be used in industry wastewater treatment. 

—- used in Bath salt

Taking care of the skin by removing of dry or dead skin cell; used in foot bath to make the skin smooth and buoyant; comforting sore feet in foot bath. Mixed in hair care product, silky hair with shines.  


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