Can sodium pyrophosphate also be used as a food additive? The manufacturer tells you
Food additives have been widely used in daily life. Under the condition of not exceeding the scope and quantity of use, food additives bring more high-quality choices for life. In many food ingredients, we can see the figure of food grade sodium pyrophosphate . Can we buy sodium pyrophosphate as food additive? The manufacturer tells you. Sodium pyrophosphate, also known as tetrasodium phosphate, is divided into anhydrous and decahydrate. Decahydrate is colorless or white crystalline or crystalline powder, anhydrous is white powder, soluble in water, insoluble in ethanol and other organic solvents. The complex ability with Cu 2+ , Fe 2+ , Mn 2+ and other metal ions is strong. The aqueous solution is stable below 70 ℃, and hydrolyzed to disodium hydrogen phosphate when boiling. In the food industry, sodium hexametaphosphate, sodium pyrophosphate and sodium tripolyphosphate, as food quality improvers, have the functions of pH regulator, metal ion chelating agent, emulsifying d...