Sodium pyrophosphate anhydrous is widely used in the food industry as an emulsifier, thickening agent, and stabilizer. It helps improve the texture and consistency of processed foods such as canned seafood, meat products, and dairy items. In detergents and cleaning products, it acts as a water softener, enhancing the effectiveness of cleaning agents by preventing the formation of scale and deposits. It is also utilized in industrial applications, including metal treatment and electroplating, where it aids in surface cleaning and preparation. Additionally, it serves as a buffering agent in various chemical processes to maintain optimal pH levels.