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Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP?Na4) CAS No. 29329-71-3 (x-Na), 3794-83-0 (4-Na) Molecular Formula:C2H4O7P2Na4 Molecular weight: 294 Proper…
Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP Na4) CAS No. 29329-71-3 (x-Na), 3794-83-0 (4-Na) Molecular Formula:C2H4O7P2Na4 Molecular weight: 294 Properties: Dequest 2016 is the sodium salt of Dequest 2010, HEDP Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool. The solid HEDP Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions, it can dissolve the oxides on metal surface, it has good scale and corrosion inhibition effect under 250℃.
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