Tetra Sodium of Hydroxyethylidene Diphosphonic Acid – HEDP~Na4 – NorthQuest 6604

Safety Data Sheet: NorthQuest 6604 SDS

Technical Data Sheet: NorthQuest 6604 TDS

CAS#: 3794-83-0



Tetra Sodium Salt of Hydroxyethylidene Diphosphonic Acid, HEDP-Na4, is our Neutralized HEDP solution used commonly as a scale and corrosion inhibitor, deflocculant, sequestrant, water stabilizer in water treatment pipelines, and detergents with high temperature and pH values. It is freely miscible in water, alcohol, and organic solvents. It is represented by the formula: C₂H₈Na₄O₇P₂