Introducing Magnesium Sulphate Heptahydrate, the extraordinary compound that is revolutionizing both human well-being and agricultural practices. With its exceptional properties and versatile applications, this powerhouse substance is unlocking the power of magnesium for various industries.

Magnesium Sulphate Heptahydrate, with its chemical formula MgSO4ยท7H2O, is a crystalline salt that boasts high solubility in water. It serves as a valuable source of magnesium, a vital mineral that plays a crucial role in numerous physiological processes in both plants and humans.


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Item Of Analysis IP Limit USP Limit
Description Very White Crystalline Powder, Odorless White Crystalline Powder
Solubility Soluble in Water Freely Soluble in Water
Identification 5% w/v Solution Gives the Reaction of Zinc Salt and Sulfates 5% w/v Solution Gives the Reaction of Zinc Salt and Sulfates
pH 5% w/v Solution Gives a pH Between 4.4 to 5.6
Chloride NMT 300 ppm
Iron 100 ppm
Acidity Complies with USP
Arsenic NMT 14 ppm
Lead NMT 0.002 %
Alkalis and Alkaline earths NMT 0.9 %
Assay (ZnSO4.H2O) NLT 99.0 % and NMT 101.0 % NLT 99.0 % and NMT 100.5 %


– The main application of Zinc Sulphate Monohydrate is as a coagulant in the production of rayon.
– It is also a precursor to the pigment lithopone.
– Zinc sulphatic used to supply zinc in animal feeds.
– It is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins and – leather and in medicine as an astringent and emetic
– Zinc Sulphate Monohydrate is also used as laboratory reagent


25 kg PP bag with LDPE liner inside / 500 kg and 1000 kg Jumbo bag.

Chemical Formula