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Rhodium(III) sulfate

CAS 10489-46-0

Sulfuric acid, rhodium(3+) salt (3:2)

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

Molecular structure of 10489-46-0
2 Rh³⁺
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

CAS10489-46-0
PubChem CIDNot recorded
DTXSIDDTXSID20890662
FormulaO12Rh2S3
Mol. Weight493.98 g/mol
SMILES[Rh+3].[Rh+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

Data Sources

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Brief citations

Rhodium(III) sulfate (CAS 10489-46-0) https://chemicalindependence.com/chemical/10489-46-0/ EPA TSCA Inventory: CAS 10489-46-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory