It is as sequestrant in cyanide-free electroplating. Detergent and cleaner ingredient. Clay dispersant in ceramics. Buffering and dispersing agent for dye and pigment. Emulsifier in food industry, modifier, chelating agent. It is also used in the alkaline raw material preparation of pasta products, and other condensed phosphates in combination, usually for to prevent struvite canned seafood, prevent the canned fruit Luan color, improve ice cream expansion degree, ham, sausage yield. Ground fish to water. Send noodles taste and improve yield. To prevent the cheese from aging.