Flag of the United StatesAmerican Chemical Independence

1,3,6-Naphthalenetrisulfonic acid, 7-[2-[2-[(aminocarbonyl)amino]-4-[[4-fluoro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]phenyl]diazenyl]-, sodium salt (1:4)

CAS 888706-72-7

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

Molecular structure of 888706-72-7
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

CAS888706-72-7
PubChem CIDNot recorded
DTXSIDDTXSID401029603
FormulaC28H20FN9Na4O16S5
Mol. Weight1009.77 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].NC(=O)NC1=CC(NC2=NC(NC3=CC=C(C=C3)S(=O)(=O)CCOS([O-])(=O)=O)=NC(F)=N2)=CC=C1N=NC1=CC2=C(C=C(C=C2S([O-])(=O)=O)S([O-])(=O)=O)C=C1S([O-])(=O)=O

Data Sources

← Back to Dashboard

Brief citations

1,3,6-Naphthalenetrisulfonic acid, 7-[2-[2-[(aminocarbonyl)amino]-4-[[4-fluoro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]phenyl]diazenyl]-, sodium salt (1:4) (CAS 888706-72-7) https://chemicalindependence.com/chemical/888706-72-7/ EPA TSCA Inventory: CAS 888706-72-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory