... No.: 7758-29-4 Character: Whiteness powder,Melting point 622C. It is soluble in water. It is a good Chelating agent ... household cleaning products, mainly as a builder, but also in human foodstuffs, animal feeds, industrial cleaning processes and ceramics ... and compact laundry detergents and automatic dishwashing detergents (in powder, liquid, gel and/or tablet form), toilet cleaners, surface cleaners ...