Used as a food additive to prevent caking in powdered products such as spices, non-dairy creamers, and baking mixes. It absorbs moisture and ensures free-flowing properties.

Employed in construction materials for its insulating and fire-resistant properties, especially in high-temperature insulation boards, blocks, and exhaust pipe insulation.

In metallurgy, it serves as a slag conditioner to improve fluidity and remove impurities during steel production.

In ceramics and glass industries, used as an ingredient to enhance strength and resistance to sudden temperature changes.

Additionally, used in textiles and paper industries as an additive to improve durability and product quality.

Also utilized in some pharmaceutical formulations as a tablet excipient due to its stability and low solubility.