Benzoic acid, 5-[2-[4-[[[4-[2-[8-amino-1-hydroxy-7-[2-(4-nitrophenyl)diazenyl]-3,6-disulfo-2-naphthalenyl]diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-2-hydroxy-, sodium salt (1:3)
CAS 72829-14-2
EPA and Census publish no US supply data for this chemical.
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 unknownWhere 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
CAS72829-14-2
PubChem CIDNot recorded
DTXSIDDTXSID20890122
FormulaC36H22N9Na3O13S2
Mol. Weight921.71 g/mol
SMILES[Na+].[Na+].[Na+].NC1=C(N=NC2=CC=C(C=C2)[N+]([O-])=O)C(=CC2=CC(=C(N=NC3=CC=C(NC(=O)C4=CC=C(C=C4)N=NC4=CC=C(O)C(=C4)C([O-])=O)C=C3)C(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Benzoic acid, 5-[2-[4-[[[4-[2-[8-amino-1-hydroxy-7-[2-(4-nitrophenyl)diazenyl]-3,6-disulfo-2-naphthalenyl]diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-2-hydroxy-, sodium salt (1:3) (CAS 72829-14-2) https://chemicalindependence.com/chemical/72829-14-2/ EPA TSCA Inventory: CAS 72829-14-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory