2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, compd. with 2,2',2''-nitrilotris[ethanol] (1:2)

CAS 75768-93-3

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (3)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Archroma Management Gmbh · CH Switzerland

Archroma U.S

Kemira Water Solutions

Why It Matters

Sectors

Paper & Printing

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Dye in Paper Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS75768-93-3

PubChem CID136072335

DTXSIDDTXSID30888499

FormulaC41H51N7O14S2

Mol. Weight930 g/mol

SMILESC1=CC=C(C=C1)C(=O)NC2=CC3=CC(=C(C(=C3C=C2)O)N=NC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O)(=O)O)S(=O)(=O)O.C(CO)N(CCO)CCO.C(CO)N(CCO)CCO

Data Sources

EPA CompTox (DSSTox) · DTXSID30888499Retrieved 2026-04-06
PubChem · compound 136072335Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, compd. with 2,2',2''-nitrilotris[ethanol] (1:2) (CAS 75768-93-3) https://chemicalindependence.com/chemical/75768-93-3/ EPA CompTox (DSSTox): DTXSID30888499. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30888499 PubChem: 136072335. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/136072335 EPA Chemical Data Reporting: 75768-93-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 75768-93-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting