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1,4-Benzenedisulfonic acid, 2-[2-[4-[2-[4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-sulfo-1-naphthalenyl]diazenyl]-7-sulfo-1-naphthalenyl]diazenyl]-, lithium sodium salt (1:?:?)

CAS 83399-85-3

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

Molecular structure of 83399-85-3
2 Li⁺ · 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

CAS83399-85-3
PubChem CIDNot recorded
DTXSIDDTXSID60904994
FormulaC35H17Cl2Li2N7Na2O13S4
Mol. Weight1002.56 g/mol
SMILES[Li+].[Li+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(C=CC(\N=N\C3=C4C=CC=C(C4=C(NC(=O)C4=CC5=NC(Cl)=C(Cl)N=C5C=C4)C=C3)S([O-])(=O)=O)=C2C=C1)\N=N\C1=CC(=CC=C1S([O-])(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

1,4-Benzenedisulfonic acid, 2-[2-[4-[2-[4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-sulfo-1-naphthalenyl]diazenyl]-7-sulfo-1-naphthalenyl]diazenyl]-, lithium sodium salt (1:?:?) (CAS 83399-85-3) https://chemicalindependence.com/chemical/83399-85-3/ EPA TSCA Inventory: CAS 83399-85-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory