C.I. Direct Blue 273

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

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 (17%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS76359-37-0

PubChem CID136160640

DTXSIDDTXSID20893693

FormulaC33H25CuN5Na3O11S3+3

Mol. Weight896.3 g/mol

SMILESCC1=CC(=C(C=C1N=NC2=CC3=C(C=CC=C3S(=O)(=O)O)C(=C2)S(=O)(=O)O)O)N=NC4=C(C=C5C=C(C=CC5=C4O)NC6=CC=CC=C6)S(=O)(=O)O.[Na+].[Na+].[Na+].[Cu]

Data Sources

DTXSID208936932026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1361606402026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/136160640/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/136160640.json

76359-37-02026-04-24

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

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

CAS 76359-37-02026-04-25

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

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

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