Direct Yellow 169

CAS 130201-55-7

Benzenesulfonic acid, 3,3'-[[6-(4-morpholinyl)-1,3,5-triazine-2,4-diyl]bis[imino[2-(acetylamino)-4,1-phenylene]-2,1-diazenediyl]]bis-, sodium salt (1:2)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 130201-55-7
2 Na⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

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

Chemical Identity

CAS130201-55-7
PubChem CIDNot recorded
DTXSIDDTXSID70890455
FormulaC35H32N12Na2O9S2
Mol. Weight874.82 g/mol
SMILES[Na+].[Na+].CC(=O)NC1=C(C=CC(NC2=NC(=NC(NC3=CC(NC(C)=O)=C(C=C3)N=NC3=CC=CC(=C3)S([O-])(=O)=O)=N2)N2CCOCC2)=C1)N=NC1=CC=CC(=C1)S([O-])(=O)=O

Data Sources

Brief citations

Direct Yellow 169 (CAS 130201-55-7) https://chemicalindependence.com/chemical/130201-55-7/ EPA TSCA Inventory: CAS 130201-55-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory