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MgSO 99.5% Magnesium Sulphate Heptahydrate

  • RAWCHEM

  • 22157

  • MgSO

  • Magnesium Sulphate Heptahydrate

  • Magnesium Sulfate 7H2O

  • 10034-99-8

  • 246.47

  • Mg.O4S.7H2O

  • 600-073-4

  • 28332100

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Product Parameters

Product Description:
Magnesium sulfate heptahydrate, also known as bitter salt, white or colorless acicular or inclined columnar crystals, odourless, cool and slightly bitter. Decomposition under heating, and gradually changeinto anhydrous magnesium sulfate. Mainly used in manufacturing of fertilizer, tanning, printing and dyeing, catalyst, paper making, plastic, porcelain, pigment, match, explosives and fire prevention materials, can be used for dyeing and printing of thin cotton cloth, silk.


Main indexes:

IndexStandard
AppearanceWhite granular
Content by wt %99.5 min
MgSO4 by wt %48.59 min
MgO by wt %16.27 min
Mg by wt %9.81 min
pH5 - 8
Iron (Fe) by wt %0.002 max
Cl by wt %0.02 max
Heavy metal (Pb) by wt %0.001 max
As by wt %0.0002 max
Insoluble in water by wt %0.01 max
Granular by mm0.1 - 1, 1 - 3, 2 - 4


Application

In food industry 
as a dietary supplement. it can be used for dairy products, usage of 3 ~ 7 g/kg;In liquid and beverage, the usage of 1.4 ~ 2.8 g/kg;The biggest usage in minerals drinks, 0.05 g/kg.

In industrial
Used for tanning, explosives, paper making, porcelain, fertilizer, and oral health laxatives, additive in mineral water.

In Agricultural
Magnesium sulfate is used in a fertilizer in agriculture, because magnesium is one of the major components of chlorophyll.Is often used in potted plants or crops of magnesium deficiency , such as tomatoes, potatoes, roses, etc.The advantage of magnesium sulphate compared to other fertilizer isit's higher solubility.Magnesium sulfate is also used as bath salts.

Important Notice

We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials).

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