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" to protect products during storage and shipping. 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. Effective in preserving documents, leather goods, and musical instruments by absorbing excess moisture.