Min. Order Reference FOB Price
1 kg US$1.00-2.00 / kg
Product Description
1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP CAS 2809-21-4 Appearance: HEDP 60%: clear, colorless to pale yellow aqueous solution HEDP 90%: white crystal powder Characteristic: 1. HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable ...