Used as an antacid to neutralize stomach acidity and relieve heartburn and indigestion. Commonly found in over-the-counter medications for treating peptic ulcers and gastroesophageal reflux disease (GERD). Often combined with magnesium hydroxide to counteract side effects like constipation.

Employed as a flame retardant additive in plastics, rubber, and textiles due to its ability to release water when heated, suppressing fire and reducing toxic smoke.

Serves as a filler and opacifying agent in cosmetics and pharmaceuticals.

Used in water treatment to remove impurities through coagulation and flocculation.

Acts as an adjuvant in vaccines to enhance the body's immune response.