When used in circulating cool water system and boiler water EDTMPS can be regard as corrosion inhibitor. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry.
CAS No. 1429-50-1 Appearance:Clear yellow to umber transparent liquid Active component (EDTMPS)%:30.0min Organic phosphonic acid (asPO43- )%:10.0min Phosphorous acid (as PO33-)% 5.0max Phosphoric acid (asPO43- )% 1.0max pH (1% water solution):9.5-10.5 Density (20¡É) g/cm3 1.25min Chloride (as Cl-)% 3.0max
