Magnesium Sulfate Salt

Magnesium sulfate is an inorganic salt with the formula MgSO4.
magnesium sulfate is often encountered as the heptahydrate sulfate mineral epsomite (MgSO4·7H2O), commonly called Epsom salt.

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magnesium sulfate salt

Magnesium sulfate is an inorganic salt with the formula MgSO4.

magnesium sulfate is often encountered as the heptahydrate sulfate mineral epsomite (MgSO4·7H2O), commonly called Epsom salt. 


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Appearance

White or almost white, crystalline powder or brilliant, colourless crystals.

White or almost white, crystalline powder or brilliant, colourless crystals.

Solubility

Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 per cent).

Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 per cent).

IDENTIFICATION

 

A. It gives the reactions of sulphates.

B. It gives the reaction of magnesium.

A. It gives the reactions of sulphates.

B. It gives the reaction of magnesium.

Appearance of solution

It is clear and colourless

It is clear and colourless

PH

5.0 to 9.2

6.4

Chlorides

Maximum 300 ppm


Arsenic

Maximum 2 ppm


Iron

Maximum 20 ppm

Maximum 20 ppm


Heavy metals

Maximum 10 ppm.


Loss on drying

48.0 per cent to 52.0 per cent

48.0% — 52.0%


content

99.0 to 100.5%

99.90


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FAQ

Q: What's magnesium suiphate?
A: Magnesium sulfate is an inorganic salt (chemical compound) containing magnesium, suifur and oxygen, with the formula MgS04. t is often encountered as the heptahydrate sulfate mineral epsomite (MgSO4.7H2O). commonly known as Epsom salt The monohydrate, found as the mineral kieserite. The overall global annualusage in the mid-1970s of the monchydrate was 2.3 million tons, of which the majority was used in agricultur.
Anhydrous magnesium sulfate is used as a drying agent The anhydrous form is hygroscopic (readly absorbswater from the ain) and is therefore dificult to weigh accurately. the hydrate is ofen preferred when preparing solutions (for example, in medical preparations). Epsom sat Has been used as a component of bath saits.
Epsom salt can also be used as a beauty product. Athletes use it to soothe sore muscles, while gardeners use
it to improve crops. salt is also effective in the removal of splinters.



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