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Etidronate disodium

CAS 7414-83-7

Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, sodium salt (1:2)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 7414-83-7
2 Na⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS7414-83-7
PubChem CIDNot recorded
DTXSIDDTXSID1029671
FormulaC2H6Na2O7P2
Mol. Weight249.99 g/mol
SMILES[Na+].[Na+].CC(O)(P(O)([O-])=O)P(O)([O-])=O

Data Sources

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Brief citations

Etidronate disodium (CAS 7414-83-7) https://chemicalindependence.com/chemical/7414-83-7/ EPA TSCA Inventory: CAS 7414-83-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory