Phosphoric acid also known as orthophosphoric acid. Food-grade phosphoric acid is used to acidify foods and beverages such as various colas. It provides a tangy or sour taste. Various salts of phosphoric acid, such as monocalcium phosphate, are used as leavening agents. Phosphoric acid may be used to remove rust by direct application to rusted iron, steel tools, or other surfaces. Phosphoric acid is used in dentistry and orthodontics as an etching solution in medicinal uses

Phosphoric acid also known as orthophosphoric acid. Food-grade phosphoric acid is used to acidify foods and beverages such as various colas. It provides a tangy or sour taste. Various salts of phosphoric acid, such as monocalcium phosphate, are used as leavening agents. Phosphoric acid may be used to remove rust by direct application to rusted iron, steel tools, or other surfaces. Phosphoric acid is used in dentistry and orthodontics as an etching solution in medicinal uses