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

CAS 93912-64-2

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

Molecular structure of 93912-64-2
6 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

CAS93912-64-2
PubChem CIDNot recorded
DTXSIDDTXSID70920504
FormulaC37H23ClN10Na6O22S7
Mol. Weight1357.45 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].NC1=C(N=NC2=CC(NC3=NC(NC4=CC=CC(=C4)S(=O)(=O)CCOS([O-])(=O)=O)=NC(Cl)=N3)=CC=C2S([O-])(=O)=O)C(=CC2=CC(=C(N=NC3=C(C4=CC=CC(=C4C=C3)S([O-])(=O)=O)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-[8-amino-7-[2-[5-[[4-chloro-6-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:6) (CAS 93912-64-2) https://chemicalindependence.com/chemical/93912-64-2/ EPA TSCA Inventory: CAS 93912-64-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory