C.I. Direct Red 239

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

Molecular structure of 28706-25-4
US ProductionCBI

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

EPA-registered manufacturers (2)
Archroma Management Gmbh · CH Switzerland
Archroma U.S

Why It Matters

Sectors
TextilesPaper & Printing
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Dye in Paper Manufacturing (100%)Processing—incorporation into article
  • Dye in Synthetic Dye and Pigment Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS28706-25-4
PubChem CID135853609
DTXSIDDTXSID50889701
FormulaC41H24N6Na4O15S4
Mol. Weight1060.9 g/mol
SMILESC1=CC2=C(C(=C(C=C2C=C1NC(=O)NC3=CC4=CC(=C(C(=C4C=C3)O)N=NC5=CC6=C(C=C5)C=C(C=C6)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC7=CC8=C(C=C7)C=C(C=C8)S(=O)(=O)[O-])O.[Na+].[Na+].[Na+].[Na+]

Data Sources

DTXSID508897012026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

1358536092026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/135853609/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/135853609.json

28706-25-42026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 28706-25-42026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv