Water treatment chemicals HEDP.Na CAS 29329-71-3

Mono-sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP·Na,HEDP-Na),CAS No. 29329-71-3, Its molecule is C2H7O7P2Na, with a relative molecular weight of 228 (1-hydroxyethylidene)bisphosphonicacid,sodiumsalt; Phosphonicacid,(1-hydroxyethylidene)bis-,sodiumsalt; (1-Hydroxyethyliden)bisphosphonsure,Natriumsalz; 1-Hydroxyethanediphosphonicacid, sodiumsalt; Hydroxyethylidenediphosphonicacid,sodiumsalt; 1-Hydroxyethane-1,1-diphosphonicacidsodiumsalt; sodium1-hydroxyethylidenediphosphonate; (1-Hydroxyethylidene)bisphosphonicacid/sodium,(1:x)salt；HEDP.Na/HEDP-Na Cas:29329-71-3 appears as a colorless to slightly yellow transparent liquid, with an active component (calculated as HEDP) percentage of 19.0-21.0%; HEDP·Na is generally used as a scale inhibitor at a concentration of 2-20mg/L, as a corrosion inhibitor at a concentration of 20-100mg/L, and as a cleaning agent at a concentration of 1000-2000mg/L. It is usually used in combination with polycarboxylate scale inhibitors and dispersants.