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2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[[3-[[(2-hydroxyethyl)amino]sulfonyl]-4,5-dimethylphenyl]amino]-9,10-dioxo-, sodium salt (1:1)

CAS 25797-81-3

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

Molecular structure of 25797-81-3
1 Na⁺
US productionCBI
Top sourceNo public record

At least one company claimed its 2019 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: 2019.

Where It Comes From

EPA reports by year
2019
US production Confidential · Imports Confidential
EPA-registered importers (1)
Huntsman

Why It Matters

Sectors
Textiles
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

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

Chemical Identity

CAS25797-81-3
PubChem CID23689115
DTXSIDDTXSID00885314
FormulaC24H22N3NaO8S2
Mol. Weight567.6 g/mol
SMILESCC1=CC(=CC(=C1C)S(=O)(=O)NCCO)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+]

Data Sources

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Brief citations

2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[[3-[[(2-hydroxyethyl)amino]sulfonyl]-4,5-dimethylphenyl]amino]-9,10-dioxo-, sodium salt (1:1) (CAS 25797-81-3) https://chemicalindependence.com/chemical/25797-81-3/ EPA CompTox (DSSTox): DTXSID00885314. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00885314 PubChem: 23689115. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23689115 EPA Chemical Data Reporting: 25797-81-3. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 25797-81-3. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting