Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na4)
【CAS】 29329-71-3 (x-Na), 3794-83-0 (4-Na) Dequest:2016
Molecular Formula: C2H2O7P2Na4 Molecular weight: 294
Structural Formula:

Properties:
Dequest 2016 is the sodium salt of Dequest 2010, it is an excellent calcium carbonate scale inhibitor, it can be used in low pressure boiler water system, circulation water system, industrial and municipal cleaning water system and swimming pool.