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Epsom, England
- Hydrated magnesium sulphate (MgSO 4 ·7H 2 O), better known as Epsom salt, was discovered in 1618 by a farmer in Epsom, England, when his cows refused to drink the water from a certain mineral well.
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Magnesium sulfate was historically used as a treatment for lead poisoning prior to the development of chelation therapy, as it was hoped that any lead ingested would be precipitated out by the magnesium sulfate and subsequently purged from the digestive system.
May 3, 2019 · Technically a bitter-tasting, naturally occurring magnesium-and-sulfate mineral compound (chemical name: magnesium sulfate heptahydrate), Epsom salt is named for the English town in which it was discovered, where it bubbled up in water from an underground spring in the early 17th century.
- Edith Zimmerman
Nov 3, 2022 · Magnesium’s initial discovery is credited to Scottish chemist Joseph Black, who performed a series of experiments with magnesium carbonate in the 1750s. Humphry Davy first reported magnesia was the oxide of a new metal in 1808, but it would take 20 more years before French scientist Antoine Bussy obtained magnesium in its pure metallic form.
Magnesium sulfate, MgSO 4, is a colourless crystalline substance formed by the reaction of magnesium hydroxide with sulfur dioxide and air. A hydrate form of magnesium sulfate called kieserite, MgSO 4 ∙H 2 O, occurs as a mineral deposit.
In 1695, magnesium sulfate as a salt was isolated from the Epsom spring water by Nehemia Grew. Marie de Medici, of the famous and powerful Italian family, described the healing properties of Epsom spring water as, used by “a great store of citizens” especially by “persons of quality”.
Magnesium sulfate is obtained from the mineral epsomite, a white solid. It can also be prepared commercially by the reaction of magnesium carbonate (MgCO 3) with sulfuric acid (H 2 SO 4 ). Magnesium sulfate is usually found in the form magnesium sulfate heptahydrate (MgSO 4• 7 H 2 O).
WHAT IS EPSOM SALTS? The name came from the town of Epsom, England where in 1618 a farmer’s cows refused to drink the local water because of its bitter taste.
