Magnesium Sulphate Heptahydrate

Magnesium Sulphate Heptahydrate


Inorganic Chemical Compound
Magnesium Sulphate Heptahydrate, commonly known as Epsom Salt, is an inorganic compound with the chemical formula MgSO₄·7H₂O. It appears as a white, crystalline, odorless solid that is highly soluble in water.


It is widely used in agriculture, pharmaceuticals, food processing, textile manufacturing, and chemical industries. Magnesium sulphate heptahydrate is valued for its magnesium content, stability, and effectiveness in various industrial and commercial applications.


Physical & Chemical Properties

Formula

MgSO₄·7H₂O

Concentration

≥ 99%

Appearance

White crystalline powder

pH

-

Magnesium Sulphate Heptahydrate

Product Specifications
Specifications Range
Chemical Formula MgSO₄·7H₂O
Appearance (Form) Powder or Crystals or Chunks
Appearance (Colour) Colourless to White
Assay 99% Min
pH (5% Solution) 5.0 – 9.2
Chloride (Cl) Max. 0.014%
Heavy Metals (as Pb) Max. 0.001%

Magnesium Sulphate Heptahydrate

Magnesium Sulphate Heptahydrate Applications

Agriculture

Magnesium sulphate heptahydrate is widely used in agriculture as a magnesium and sulphur nutrient to correct deficiencies in soil and crops, improving plant growth and yield.

Cosmetics & Personal Care

It is widely used in cosmetics and personal care products, including bath salts, skincare, and therapeutic formulations for relaxation and muscle relief.

Pharmaceutical Industry

In pharmaceuticals, magnesium sulphate heptahydrate is used in medicinal formulations and as a therapeutic agent for treating magnesium deficiency and other medical conditions.

Chemical Industry

In chemical manufacturing, magnesium sulphate heptahydrate is used as a drying agent, reagent, and intermediate in various chemical processes.

Food Industry

It is used in the food industry as a food additive and firming agent, particularly in brewing, baking, and food processing applications.

Laboratory Applications

It is used in laboratories as a reagent and desiccant in analytical chemistry, research, and experimental studies.

Textile Industry

Magnesium sulphate heptahydrate is used in textile dyeing and printing processes as a mordant and fixing agent to improve dye absorption and color fastness.

Environmental Applications

Magnesium sulphate heptahydrate is applied in environmental management for water treatment, soil conditioning, and remediation processes.