Ethylenediamine tetra(methylenephosphonic acid)/EDTMPA
EDTMPA pentasodium salt main type:
EDTMP Na5 is a neutral product, EDTMP Na5 is a multi-nitrogen-containing organic phosphates, a cathodic type inhibitor. It is miscible with water, innocuous and none pollution to environment, has good chemical stability and temperature tolerance.
EDTMP can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry.
it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.