Sodium phosphate dibasic anhydrous is a white, odorless powder that is used in various industrial and laboratory applications. It is a salt of phosphoric acid and contains two sodium atoms and one phosphate group. It is commonly used as a buffering agent, pH adjuster, and emulsifier in the food industry. It is also used in the production of detergents, water treatment, and as a fire retardant. In medical and laboratory settings, it is used as a reagent for DNA and RNA isolation, as well as a component in buffer solutions for various biological assays. It is important to handle sodium phosphate dibasic anhydrous with care as it can cause skin and eye irritation, and inhalation of its dust may cause respiratory issues.