STPP are used as additives nonirritating could, also can be used for petroleum, metallurgy, mining, paper making, etc. * Properties:white powder, soluble in water, calcium magnesium metal ions is a kind of inorganic surfactant, oil and fat have strong emulsification.* Application:Widely used in detergent additives, ceramic ,leather tanning, rubber products and oil refining and so on.* Package: ...