Used as a flocculant in water purification to remove suspended particles by forming insoluble flocs that settle out. Commonly employed in wastewater treatment and drinking water processing.

Acts as an astringent in pharmaceuticals and cosmetics, helping to constrict tissues and reduce secretions.

Utilized in vaccine formulations as an adjuvant to enhance immune response.

Found in antiperspirants due to its ability to temporarily block sweat pores and inhibit bacterial growth.

Employed in fireproofing textiles and paper by reducing flammability.

Used in the tanning of leather to improve texture and durability.

Serves as a hardening agent in plaster molds and cement mixtures.

Applied in pickling processes to maintain crispness in preserved vegetables.

Also used in baking powders as an acidifying agent to promote leavening.