Sodium 6-amino-5-({2-[cyclohexyl(methyl)sulfamoyl]phenyl}diazenyl)-4-hydroxy-2-naphthalenesulfonate

CAS 32846-21-2

EPA’s 2023 records show zero U.S. production of this chemical.

Molecular structure of 32846-21-2 — 1 Na⁺

US productionZero

Import volumeCBI

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. Production reporting year: 2023.

Where It Comes From

EPA reports by year

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

EPA-registered importers (2)

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

Why It Matters

Sectors

Textiles

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 Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS32846-21-2

PubChem CID135764918

DTXSIDDTXSID20893532

FormulaC23H25N4NaO6S2

Mol. Weight540.6 g/mol

SMILESCN(C1CCCCC1)S(=O)(=O)C2=CC=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)O)S(=O)(=O)[O-])N.[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID20893532Retrieved 2026-04-06
PubChem · compound 135764918Retrieved 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

Sodium 6-amino-5-({2-[cyclohexyl(methyl)sulfamoyl]phenyl}diazenyl)-4-hydroxy-2-naphthalenesulfonate (CAS 32846-21-2) https://chemicalindependence.com/chemical/32846-21-2/ EPA CompTox (DSSTox): DTXSID20893532. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20893532 PubChem: 135764918. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/135764918 EPA Chemical Data Reporting: 32846-21-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 32846-21-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting