Sodium Dihydrogen Phosphate is an inorganic phosphate salt commonly available as a white crystalline powder or granules. It is highly soluble in water and forms mildly acidic solutions.

It is primarily used to maintain and control pH levels in solutions and formulations. It also acts as a buffering agent acidity regulator and phosphate source in various industrial and pharmaceutical processes.

Sodium Dihydrogen Phosphate is widely used in pharmaceutical formulations food processing water treatment and chemical industries. It is also used as a buffering agent in laboratory and biochemical applications.