phosphonates

HEDP CAS No. 2809-21-4 Molecular Formula: C2H8O7P2 Molecular weight: 206.02 Structural Formula: HEDP An organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals surfaces. shows excellent scale and corrosion inhibition effects under temperature 250. HEDP has good chemical stability ...

... . They are also used to make insecticides such as diazinon. Phosphonates include the herbicide glyphosate.PCl3 is the precursor to triphenylphosphine ...

... solids dispersant. Anti-scalant properties boosted by combination with dequest phosphonates.Recommended Uses: Cooling water treatment, boilers, evaporators, RO membrances, secondary ...