... DTPMPA is innocuous, easy to be dissolved in acid solution. DTPMPA has excellent scale and corrosion inhibition ... than other organophosphines.Specification:ItemsindexAppearanceBrown transparent liquidActive acid % 48.0-52.0Phosphorous acid(as PO33-)% 3.0maxchloride (as Cl ... addition, DTPMPA is used in papermaking, electroplating, acid cleaning and cosmetics. Package and Storage:Normally In 250kg ...