Chromate(4-), (mu-(3-(2-(2-(amino-kappaN)-5-(hydroxy-kappaO)-6-(2-(2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl)diazenyl-kappaN1)-7-sulfo-1-naphthalenyl)diazenyl-kappaN1)-2-hydroxy-5-sulfobenzoato(8-)))di-, sodium (1:4)

CAS 72252-58-5

U.S. production volumes are classified as confidential business information.

Molecular structure of 72252-58-5 — 4 Na⁺ · 2 Cr²⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Confidential

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Clariant International · CH Switzerland

Clariant

Why It Matters

Sectors

Metals & Mining

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Pigment in Fabricated Metal Product Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS72252-58-5

PubChem CID154734708

DTXSIDDTXSID401015193

FormulaC23H8Cr2N6Na4O16S3

Mol. Weight916.5 g/mol

SMILESC1=CC(=C(C2=CC(=C(C(=C21)[O-])N=NC3=C(C(=CC(=C3)[N+](=O)[O-])S(=O)(=O)[O-])[O-])S(=O)(=O)[O-])N=NC4=CC(=CC(=C4[O-])C(=O)[O-])S(=O)(=O)[O-])[NH-].[Na+].[Na+].[Na+].[Na+].[Cr+2].[Cr+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID401015193Retrieved 2026-04-06
PubChem · compound 154734708Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Chromate(4-), (mu-(3-(2-(2-(amino-kappaN)-5-(hydroxy-kappaO)-6-(2-(2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl)diazenyl-kappaN1)-7-sulfo-1-naphthalenyl)diazenyl-kappaN1)-2-hydroxy-5-sulfobenzoato(8-)))di-, sodium (1:4) (CAS 72252-58-5) https://chemicalindependence.com/chemical/72252-58-5/ EPA CompTox (DSSTox): DTXSID401015193. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID401015193 PubChem: 154734708. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/154734708 EPA Chemical Data Reporting: 72252-58-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 72252-58-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting