HEDP - 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid CAS No. 2809-21-4 Properties: HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds. It can di

HEDP - 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid CAS No. 2809-21-4 Properties: HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds. It can di