C.I Acid Red 119

CAS 70210-06-9

Benzenesulfonic acid, 3-[[ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]-, sodium salt (1:2)

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

Molecular structure of 70210-06-9
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

CAS70210-06-9
PubChem CIDNot recorded
DTXSIDDTXSID60890000
FormulaC31H25N5Na2O6S2
Mol. Weight673.67 g/mol
SMILES[Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)N=NC1=CC=C(N=NC2=CC(=CC=C2)S([O-])(=O)=O)C2=CC=CC=C12

Data Sources

Brief citations

C.I Acid Red 119 (CAS 70210-06-9) https://chemicalindependence.com/chemical/70210-06-9/ EPA TSCA Inventory: CAS 70210-06-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory