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Chromium(3+);N-cyclohexylcyclohexanamine;4-[3-methyl-4-[(5-nitro-2-oxidophenyl)diazenyl]-5-oxidopyrazol-1-yl]benzenesulfonate;phosphoric acid

CAS 75601-78-4

Chromium, [4-[4,5-dihydro-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonato(3-)]-, compd. with N-cyclohexylcyclohexanamine phosphate (1:1:1)

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

Molecular structure of 75601-78-4
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

CAS75601-78-4
PubChem CIDNot recorded
DTXSIDDTXSID301015495
FormulaC28H36CrN6O11PS
Mol. Weight747.66 g/mol
SMILES[Cr+3].OP(O)(O)=O.C1CCC(CC1)NC1CCCCC1.CC1=NN(C(=O)[C-]1\N=N\C1=C([O-])C=CC(=C1)[N+]([O-])=O)C1=CC=C(C=C1)S([O-])(=O)=O

Data Sources

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Brief citations

Chromium(3+);N-cyclohexylcyclohexanamine;4-[3-methyl-4-[(5-nitro-2-oxidophenyl)diazenyl]-5-oxidopyrazol-1-yl]benzenesulfonate;phosphoric acid (CAS 75601-78-4) https://chemicalindependence.com/chemical/75601-78-4/ EPA TSCA Inventory: CAS 75601-78-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory