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

CAS 17752-85-1

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

Molecular structure of 17752-85-1
3 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

CAS17752-85-1
PubChem CIDNot recorded
DTXSIDDTXSID90889664
FormulaC19H9Cl2N6Na3O10S3
Mol. Weight717.36 g/mol
SMILES[Na+].[Na+].[Na+].OC1=C2C(NC3=NC(Cl)=NC(Cl)=N3)=CC(=CC2=CC(=C1N=NC1=C(C=CC=C1)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

Data Sources

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Brief citations

2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3) (CAS 17752-85-1) https://chemicalindependence.com/chemical/17752-85-1/ EPA TSCA Inventory: CAS 17752-85-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory