Magnesium carbonate

Magnesium carbonate is an inorganic salt that is a white solid. It is a common over the counter remedy for heartburn and upset stomachs. Its active ingredient is magnesium, a mineral that your body needs to function properly.

Chemical properties

Magnesium carbonate is a white, crystalline powder. It is insoluble in water and alcohol, but soluble in acids, forming magnesium chloride and carbonic acid. It is used in fire extinguishing compositions, cosmetic preparations, dusting powder, and toothpaste.

Medical uses

Magnesium carbonate is used in medicine as an antacid. The magnesium ion in magnesium carbonate can cause laxative effects at high doses. It is also used as a supplement to maintain adequate magnesium in the body.

Side effects

Side effects of magnesium carbonate include nausea and diarrhea. These side effects are usually mild and go away on their own. If they persist or worsen, medical attention should be sought.

See also

• Magnesium
• Antacid
• Magnesium chloride
• Carbonic acid

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  Carbonate coordination in magnesite
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  Magnesium coordination in magnesite
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  Magnesite unit cell
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  Magnesium carbonate