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Cobaltate(1-), bis[1-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-2-naphthalenolato(2-)-κO]-, sodium (1:1)

CAS 64611-71-8

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

Molecular structure of 64611-71-8
1 Co³⁺ · 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

CAS64611-71-8
PubChem CIDNot recorded
DTXSIDDTXSID401015012
FormulaC32H18CoN6NaO8
Mol. Weight696.453 g/mol
SMILES[Na+].[Co+3].[O-]C1=CC=C2C=CC=CC2=C1N=NC1=CC=C(C=C1[O-])[N+]([O-])=O.[O-]C1=CC=C2C=CC=CC2=C1N=NC1=CC=C(C=C1[O-])[N+]([O-])=O

Data Sources

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Brief citations

Cobaltate(1-), bis[1-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-2-naphthalenolato(2-)-κO]-, sodium (1:1) (CAS 64611-71-8) https://chemicalindependence.com/chemical/64611-71-8/ EPA TSCA Inventory: CAS 64611-71-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory