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Chromium(3+) sodium 1-((5-nitro-2-oxidophenyl)diazenyl)naphthalen-2-olate (1:1:2)

CAS 57206-81-2

Chromate(1-), bis[1-[2-[2-(hydroxy-κO)-5-nitrophenyl]diazenyl-κN1]-2-naphthalenolato(2-)-κO]-, sodium (1:1)

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 57206-81-2
1 Cr³⁺ · 1 Na⁺
US productionZero
Import volume20.4K lb
Import dependency100%
Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Zero · Imports 20.4K lb
EPA-registered importers (1)
Orient Corporation Of America

Why It Matters

Sectors
Paper & Printing
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Dye in Printing Ink ManufacturingNot Known or Reasonably Ascertainable

Chemical Identity

CAS57206-81-2
PubChem CIDNot recorded
DTXSIDDTXSID201014975
FormulaC32H18CrN6NaO8
Mol. Weight689.516 g/mol
SMILES[Na+].[Cr+3].[O-]C1=CC=C(C=C1N=NC1=C2C=CC=CC2=CC=C1[O-])[N+]([O-])=O.[O-]C1=CC=C(C=C1N=NC1=C2C=CC=CC2=CC=C1[O-])[N+]([O-])=O

Data Sources

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Brief citations

Chromium(3+) sodium 1-((5-nitro-2-oxidophenyl)diazenyl)naphthalen-2-olate (1:1:2) (CAS 57206-81-2) https://chemicalindependence.com/chemical/57206-81-2/ EPA TSCA Inventory: CAS 57206-81-2. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 57206-81-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 57206-81-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting