Disodium Pyrophosphate, CAS# 7758-16-9, is a popular leavening agent in baking powders, available as WHITE POWDER. Disodium Pyrophosphate is widely used as food buffering and chelating agent in food industry. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Disodium Pyrophosphate to customers all over the world for over 10 years.