Used as an antacid in pharmaceuticals to neutralize stomach acid and relieve symptoms of acid reflux, heartburn, and upset stomach. Also serves as a stabilizer in plastics, particularly polyvinyl chloride (PVC), where it helps prevent degradation during processing by absorbing hydrogen chloride. Employed in cosmetics and skincare products as an absorbent and opacifying agent. Acts as a catalyst or catalyst support in chemical synthesis due to its layered structure and ion-exchange properties. Utilized in environmental applications for the removal of anions, heavy metals, phosphates, and other pollutants from wastewater.