Chromate(5-), bis[2-hydroxy-4-(hydroxy-κO)-5-[2-[2-(hydroxy-κO)-3-nitro-5-sulfophenyl]diazenyl-κN1]benzoato(4-)]-, sodium (1:5)

CAS 74196-15-9

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

Molecular structure of 74196-15-9
5 Na⁺ · 1 Cr³⁺
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

CAS74196-15-9
PubChem CIDNot recorded
DTXSIDDTXSID301015221
FormulaC26H10CrN6Na5O20S2
Mol. Weight957.45 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].[Na+].[Cr+3].OC1=CC([O-])=C(C=C1C([O-])=O)\N=N\C1=CC(=CC(=C1[O-])[N+]([O-])=O)S([O-])(=O)=O.OC1=CC([O-])=C(C=C1C([O-])=O)\N=N\C1=CC(=CC(=C1[O-])[N+]([O-])=O)S([O-])(=O)=O

Data Sources

Brief citations

Chromate(5-), bis[2-hydroxy-4-(hydroxy-κO)-5-[2-[2-(hydroxy-κO)-3-nitro-5-sulfophenyl]diazenyl-κN1]benzoato(4-)]-, sodium (1:5) (CAS 74196-15-9) https://chemicalindependence.com/chemical/74196-15-9/ EPA TSCA Inventory: CAS 74196-15-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory