Used as a food additive to prevent caking in powdered products such as spices, non-dairy creamers, and baking mixes. Acts as a desiccant in packaging to control moisture and extend shelf life. Employed in construction materials for its insulating and fire-resistant properties, especially in high-temperature insulation boards and cement. Utilized in pharmaceuticals as a tablet excipient due to its stability and flow-enhancing characteristics. Also found in some cosmetics as an absorbent and bulking agent.