Phosphoric acid is widely used in the food and beverage industry as an acidulant and flavoring agent, particularly in soft drinks like colas, to provide a tangy taste. In agriculture, it serves as a key ingredient in fertilizers, supplying essential phosphorus to promote plant growth. It is also utilized in water treatment processes to remove rust and mineral deposits, ensuring cleaner and safer water systems. In the dental field, it is employed for etching tooth surfaces, improving the adhesion of dental materials like sealants and fillings. Additionally, phosphoric acid is a crucial component in the production of detergents, cleaning agents, and metal surface treatments, where it helps remove rust and scale. Its versatility extends to the pharmaceutical industry, where it is used in the formulation of certain medications and as a pH adjuster in various products.