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Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[1-oxido-2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, potassium sodium salt (1:?:?)

CAS 120206-83-9

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

Molecular structure of 120206-83-9
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

CAS120206-83-9
PubChem CIDNot recorded
DTXSIDDTXSID601013305
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[1-oxido-2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, potassium sodium salt (1:?:?) (CAS 120206-83-9) https://chemicalindependence.com/chemical/120206-83-9/ EPA TSCA Inventory: CAS 120206-83-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory