Tetrasodium pyrophosphate (food grade) is a white, crystalline powder commonly used as a food additive and buffering agent in the food industry. It is derived from the reaction of sodium carbonate and phosphoric acid. Tetrasodium pyrophosphate is known for its ability to chelate metal ions and modify the pH level of food products. As a food additive, it serves multiple functions. It acts as a sequestrant, helping to improve the texture and quality of processed meats by enhancing water holding capacity and preventing protein denaturation. Tetrasodium pyrophosphate also functions as a leavening agent in bakery products, promoting dough expansion and improving texture. Additionally, it is used as an emulsifier and stabilizer in various food applications, such as cheese products, where it contributes to the smoothness and consistency. Its chelating properties make it effective in preventing color and flavor deterioration in canned seafood and improving the stability of canned fruits and vegetables. Tetrasodium pyrophosphate is considered safe for consumption and is approved for use in food products by regulatory authorities. Its versatile applications in the food industry make it a valuable additive for enhancing texture, stability, and overall quality of various food products.