TNJ Chemcial is top China 1-Hydroxyethylidene-1,1-diphosphonic acid HEDP 60% solution 98% powder factory supplier since from 2001. We provide professional TDS or Technical Data Sheet information of Etidronic acid CAS 2809-21-4 for customers' reference. If you need more details or exact specification, please free free to contact sales@tnjchem.com
Download: TDS HEDP 60% 98% CAS 2809-21-4
Brief Description
Ethylidene hydroxydiphosphonic acid is an organic compound with molecular formula of c2h8o7p2, molecular weight of 206.03, white powdery solid, and colorless to yellowish liquid. This product is soluble in water, methanol and ethanol. It has a large dissociation constant in water and can form stable complexes with metal ions. It can form a stable adduct with the compound containing active oxygen to keep the active oxygen stable. The toxicity is small.
It is mainly used as scale inhibitor and corrosion inhibitor for boiler and heat exchanger, complexing agent for cyanide free electroplating, chelating agent for soap and cleaning agent for metal and nonmetal.
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