Used as a desiccant to control humidity and prevent moisture damage in packaging of electronics, pharmaceuticals, food, and clothing. Commonly found in small packets labeled "Do not eat" placed inside product containers. Also used in chromatography as a stationary phase for separating mixtures. Employed in catalyst supports, insulation, and as a thickening agent in paints and adhesives. Its high surface area and porous structure make it effective for adsorbing gases and liquids in industrial processes.