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

Acts as an adsorbent in some detoxifying agents.

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

Serves as a filler and opacifying agent in cosmetics and personal care products like lotions, sunscreens, and deodorants, helping to absorb oil and reduce body odor.

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

Functions as an adjuvant in certain vaccines to enhance immune response and efficacy.

Also serves as a starting material for the production of other aluminum compounds.