Flag of the United StatesAmerican Chemical Independence

Chromium(3+) 2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-nitrophenolate 1-[(5-nitro-2-oxidophenyl)diazenyl]naphthalen-2-olate--N-cyclohexylcyclohexanamine (1/1/1/1)

CAS 74421-71-9

Chromate(1-), bis[1-[2-[2-(hydroxy-κO)-5-nitrophenyl]diazenyl-κN1]-2-naphthalenolato(2-)-κO]-, hydrogen, compd. with N-cyclohexylcyclohexanamine (1:1:1)

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

Molecular structure of 74421-71-9
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

CAS74421-71-9
PubChem CIDNot recorded
DTXSIDDTXSID60995948
FormulaC44H42CrN7O8
Mol. Weight848.857 g/mol
SMILES[Cr+3].C1CCC(CC1)NC1CCCCC1.OC1=C(N=NC2=C([O-])C=CC(=C2)N(=O)=O)C2=CC=CC=C2C=C1.[O-]C1=C(C=C(C=C1)N(=O)=O)N=NC1=C([O-])C=CC2=CC=CC=C12

Data Sources

← Back to Dashboard

Brief citations

Chromium(3+) 2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-nitrophenolate 1-[(5-nitro-2-oxidophenyl)diazenyl]naphthalen-2-olate--N-cyclohexylcyclohexanamine (1/1/1/1) (CAS 74421-71-9) https://chemicalindependence.com/chemical/74421-71-9/ EPA TSCA Inventory: CAS 74421-71-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory