C.I. Direct Brown 44

CAS 6252-62-6

EPA’s 2019 records show zero U.S. production of this chemical.

Molecular structure of 6252-62-6
2 Na⁺
US productionZero
Top sourceNo public record

EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2019.

Where It Comes From

EPA reports by year
2019
US production Zero · Imports Zero
Domestic parents -- activity not disclosed (1)
Kemira Chemicals

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS6252-62-6
PubChem CID80398
DTXSIDDTXSID6064165
FormulaC30H24N12Na2O6S2
Mol. Weight758.7 g/mol
SMILESC1=CC(=CC(=C1)N=NC2=C(C=C(C(=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-])N)N)N=NC4=C(C=C(C(=C4)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])N)N.[Na+].[Na+]

Data Sources

Brief citations

C.I. Direct Brown 44 (CAS 6252-62-6) https://chemicalindependence.com/chemical/6252-62-6/ EPA CompTox (DSSTox): DTXSID6064165. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6064165 PubChem: 80398. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/80398 EPA Chemical Data Reporting: 6252-62-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting