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Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]-, sodium (1:3)

CAS 75214-58-3

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

Molecular structure of 75214-58-3
3 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

CAS75214-58-3
PubChem CIDNot recorded
DTXSIDDTXSID501015227
FormulaC40H22CrN4Na3O10S2
Mol. Weight903.72 g/mol
SMILES[Na+].[Na+].[Na+].[Cr+3].[O-]C1=C(\N=N\C2=C([O-])C=C(C3=CC=CC=C23)S([O-])(=O)=O)C2=CC=CC=C2C=C1.[O-]C1=C(\N=N\C2=C([O-])C=C(C3=CC=CC=C23)S([O-])(=O)=O)C2=CC=CC=C2C=C1

Data Sources

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Brief citations

Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]-, sodium (1:3) (CAS 75214-58-3) https://chemicalindependence.com/chemical/75214-58-3/ EPA TSCA Inventory: CAS 75214-58-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory