... with metal ions such as Fe, Ca, Mg. Alkalescency, non-corrosiveness it is inorganic surfactant.UsesIt is used in various ... used in toothpaste and as a builder in soaps and detergents, improving their cleansing ability. STPP is a solid inorganic ... manufacture. STPP is widely used in regular and compact laundry detergents and automatic dishwashing detergents (in powder, liquid, gel and/or tablet form ...