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1,5-Naphthalenedisulfonic acid, 2-[2-[1-amino-7-[2-[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]diazenyl]-8-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:5)

CAS 68992-03-0

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

Molecular structure of 68992-03-0
5 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

CAS68992-03-0
PubChem CIDNot recorded
DTXSIDDTXSID40890023
FormulaC29H14Cl2N9Na5O16S5
Mol. Weight1090.63 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].[Na+].NC1=C(N=NC2=C(C3=C(C=C2)C(=CC=C3)S([O-])(=O)=O)S([O-])(=O)=O)C(=CC2=CC(=C(N=NC3=C(C=CC(NC4=NC(Cl)=NC(Cl)=N4)=C3)S([O-])(=O)=O)C(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

1,5-Naphthalenedisulfonic acid, 2-[2-[1-amino-7-[2-[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]diazenyl]-8-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:5) (CAS 68992-03-0) https://chemicalindependence.com/chemical/68992-03-0/ EPA TSCA Inventory: CAS 68992-03-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory