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C.I. Direct Orange 102

CAS 6598-63-6

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

Molecular structure of 6598-63-6
3 Na⁺
US productionCBI
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

Why It Matters

Sectors
Paper & Printing
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Dye in Paper Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS6598-63-6
PubChem CID135445700
DTXSIDDTXSID10889565
FormulaC34H21N6Na3O11S2
Mol. Weight822.7 g/mol
SMILESC1=CC=C(C=C1)N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC=C(C=C6)C(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Data Sources

← Back to Dashboard← Back to Paper & Printing

Brief citations

C.I. Direct Orange 102 (CAS 6598-63-6) https://chemicalindependence.com/chemical/6598-63-6/ EPA CompTox (DSSTox): DTXSID10889565. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID10889565 PubChem: 135445700. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/135445700 EPA Chemical Data Reporting: 6598-63-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 6598-63-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting