Dicalcium phosphate, also known as dibasic calcium phosphate or calcium monohydrogen phosphate, is an inorganic compound with the chemical formula CaHPO₄.

1. Uses:

   • Food Additive: Dicalcium phosphate is used as a food additive.

   • Toothpaste: It is found in some toothpastes as a polishing agent.

   • Biomaterial: Dicalcium phosphate has applications in biomaterials.

   • Textile Processing: It acts as a mordant for printing cotton fabric.

   • Corrosion Inhibitor: Used to prevent corrosion.

   • Stone Cleaning: It serves as a mild cleaning agent for stone surfaces.