Ultra Chemical Works


Magnesium Sulphate Hepta Hydrate

We offer the best quality magnesium sulphate hepta hydrate which is also known as Epsom Salt. We also offer magnesium sulphate heptahydrate 99.5% of optimal quality. Magnesium Sulphate Heptahydrate is used in various industries and is non toxic. We are also one of the well known magnesium sulfate heptahydrate suppliers in India.


Our General Specification for magnesium Sulphate Hepta Hydrate mg So4 7H2O
Purity as MgSo4 7H2O > 99% to 99.5%
Magnesium Sulphate as MgSo4 > 48.5%
Magnesium Oxide as Mgo > 16% to 17%
Magnesium as Mg > 9.6%
PH of 5% aqueous solution 7 + 0.5
Sulphates of K and Ca < 0.1% each
Chlorides of K and Ca < 0.1% each
Chlorides of Cl < 300 ppm
Heavy metals as Pb < 2 ppm
Arsenic as As2O3 < 2 ppm
Iron as Fe < 20 ppm
Calcium as Ca < 300 ppm

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