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Niobium(2+) ethanedioate

CAS 21348-59-4

Ethanedioic acid, niobium salt (1:?)

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

Molecular structure of 21348-59-4
1 Nb²⁺
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

CAS21348-59-4
PubChem CIDNot recorded
DTXSIDDTXSID80943906
FormulaC2NbO4
Mol. Weight180.924 g/mol
SMILES[Nb++].[O-]C(=O)C([O-])=O

Data Sources

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Brief citations

Niobium(2+) ethanedioate (CAS 21348-59-4) https://chemicalindependence.com/chemical/21348-59-4/ EPA TSCA Inventory: CAS 21348-59-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory