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Chromate(1-), bis[N-[8-[2-[5-(aminosulfonyl)-2-(hydroxy-κO)phenyl]diazenyl-κN1]-7-(hydroxy-κO)-1-naphthalenyl]acetamidato(2-)]-, sodium (1:1)

CAS 24305-97-3

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

Molecular structure of 24305-97-3
1 Cr³⁺ · 1 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

CAS24305-97-3
PubChem CIDNot recorded
DTXSIDDTXSID60904358
FormulaC36H28CrN8NaO10S2
Mol. Weight871.77 g/mol
SMILES[Na+].[Cr+3].CC(=O)NC1=CC=CC2=CC=C([O-])C(N=NC3=CC(=CC=C3[O-])S(N)(=O)=O)=C12.CC(=O)NC1=CC=CC2=CC=C([O-])C(N=NC3=CC(=CC=C3[O-])S(N)(=O)=O)=C12

Data Sources

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Brief citations

Chromate(1-), bis[N-[8-[2-[5-(aminosulfonyl)-2-(hydroxy-κO)phenyl]diazenyl-κN1]-7-(hydroxy-κO)-1-naphthalenyl]acetamidato(2-)]-, sodium (1:1) (CAS 24305-97-3) https://chemicalindependence.com/chemical/24305-97-3/ EPA TSCA Inventory: CAS 24305-97-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory