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Benzenesulfonic acid, 3,3'-sulfonylbis-, potassium salt (1:2)

CAS 63316-33-6

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

Molecular structure of 63316-33-6
2 K⁺
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

CAS63316-33-6
PubChem CIDNot recorded
DTXSIDDTXSID00889812
FormulaC12H8K2O8S3
Mol. Weight454.56 g/mol
SMILES[K+].[K+].[O-]S(=O)(=O)C1=CC(=CC=C1)S(=O)(=O)C1=CC=CC(=C1)S([O-])(=O)=O

Data Sources

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Brief citations

Benzenesulfonic acid, 3,3'-sulfonylbis-, potassium salt (1:2) (CAS 63316-33-6) https://chemicalindependence.com/chemical/63316-33-6/ EPA TSCA Inventory: CAS 63316-33-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory