Trilithium;chromium(3+);4-[[4-(diethylamino)-2-oxidophenyl]diazenyl]-3-oxidonaphthalene-1-sulfonate

CAS 149564-65-8

Chromate(3-), bis[4-[2-[4-(diethylamino)-2-(hydroxy-κO)phenyl]diazenyl-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(3-)]-, lithium (1:3)

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

Molecular structure of 149564-65-8
3 Li⁺ · 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

CAS149564-65-8
PubChem CIDNot recorded
DTXSIDDTXSID501015158
FormulaC40H36CrLi3N6O10S2
Mol. Weight897.7 g/mol
SMILES[Li+].[Li+].[Li+].[Cr+3].CCN(CC)C1=CC([O-])=C(C=C1)\N=N\C1=C([O-])C=C(C2=CC=CC=C12)S([O-])(=O)=O.CCN(CC)C1=CC([O-])=C(C=C1)\N=N\C1=C([O-])C=C(C2=CC=CC=C12)S([O-])(=O)=O

Data Sources

Brief citations

Trilithium;chromium(3+);4-[[4-(diethylamino)-2-oxidophenyl]diazenyl]-3-oxidonaphthalene-1-sulfonate (CAS 149564-65-8) https://chemicalindependence.com/chemical/149564-65-8/ EPA TSCA Inventory: CAS 149564-65-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory