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 Magnesium Sulfate Heptahydrate
FOODCHEM is the Magnesium Sulfate Heptahydrate supplier and manufacturer, engaged in the export and wholesale of Magnesium Sulfate Heptahydrate for more than 10 years. The MOQ of Magnesium Sulfate Heptahydrate is 25000 kgs, if you need only a small amount, please contact the local distributor of Magnesium Sulfate Heptahydrate. Any suggestions and questions about the Magnesium Sulfate Heptahydrate, please send Email to, we will reply within 24 hours.

Magnesium Sulfate Heptahydrate

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Magnesium sulfate (or magnesium sulphate) is an inorganic salt (chemical compound) containing magnesium, sulfur and oxygen, with the formula MgSO4. It is often encountered as the heptahydrate sulfate mineral epsomite (MgSO4·7H2O), commonly called Epsom salt, taking its name from a bitter saline spring in Epsom in Surrey, England, where the salt was produced from the springs that arise where the porous chalk of the North Downs meets non-porous London clay. Magnesium sulfate is a common mineral pharmaceutical preparation of magnesium, commonly known as Epsom salt, used both externally and internally. Epsom salt is used as bath salts and for isolation tanks. Oral magnesium sulfate is commonly used as a saline laxative or osmotic purgative. Magnesium sulfate is the main preparation of intravenous magnesium.Magnesium Sulfate Heptahydrate is one of the popular food additives and ingredients in most countries.As a professional Magnesium Sulfate Heptahydrate supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Magnesium Sulfate Heptahydrate to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: or by phone: +86 21 2206 3075. Our sales person will get back to you in 1 working day.

  • Specification
Items Standards
Appearance crystal
Assay % 99.5 Min
Cl % 0.014 Max
Loss On Dry (450±25°C) % 48--52
Fe % 0.0015 Max
Ca % 0.02 Max
As % 0.0002 Max
Heacy Metal (as Pb) % 0.0006 Max
Zn % Negative
Mg % 9.8  Min
PH (5% solution) 5.0--9.2

Available Grade of Magnesium Sulfate Heptahydrate

  • Food Grade: Magnesium Sulfate Heptahydrate is widely used as nutritional supplement in food and beverage industries. Foodchem's food grade Magnesium Sulfate Heptahydrate is available as fine powder(>99% purity).
  • Quality Control

    At Foodchem International Corporation, we apply strict quality control process to all our products. All Magnesium Sulfate Heptahydrate we provide has been strictly tested under HACCP and ISO standards and proved to be safe for using as food additive.

    Storage&Handling Precaution

    Storage: Magnesium Sulfate Heptahydrate should be Kept in dry, cool place.
    Handling Precaution: Handling of Magnesium Sulfate Heptahydrate should only be performed by personnel trained and familiar with handling of organic chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.

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