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1,5-Naphthalenedisulfonic acid, 2-[2-[8-[[4-[[3-[[[2-(ethenylsulfonyl)ethyl]amino]carbonyl]phenyl]amino]-6-fluoro-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:4)

CAS 116912-36-8

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

Molecular structure of 116912-36-8
4 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

CAS116912-36-8
PubChem CIDNot recorded
DTXSIDDTXSID101014722
FormulaC34H23FN8Na4O16S5
Mol. Weight1070.86 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].OC1=C2C(NC3=NC(F)=NC(NC4=CC(=CC=C4)C(=O)NCCS(=O)(=O)C=C)=N3)=CC(=CC2=CC(=C1N=NC1=C(C2=CC=CC(=C2C=C1)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

1,5-Naphthalenedisulfonic acid, 2-[2-[8-[[4-[[3-[[[2-(ethenylsulfonyl)ethyl]amino]carbonyl]phenyl]amino]-6-fluoro-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:4) (CAS 116912-36-8) https://chemicalindependence.com/chemical/116912-36-8/ EPA TSCA Inventory: CAS 116912-36-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory