Rhodium(III) nitrate

CAS 10139-58-9

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

Molecular structure of 10139-58-9 — 1 Rh³⁺

US productionCBI

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

Import value, 2024$111M

Top sourceJapan 43%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 284390 · basket

EPA reports by year

2019: US production Confidential · Imports Confidential

These shares come from HS customs code 284390, which covers 65 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

JP 43%JapanZA 22%South AfricaDE 12%GermanyIN 10%IndiaAR 6%Argentina

Belgium
Australia
Switzerland
Turkey
Austria
Mexico
Latvia
South Korea
Romania
Taiwan
Poland

EPA-registered manufacturers (4)

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

Basf Se · DE Germany

Umicore Socit Anonyme (Sa) · BE Belgium

Basf

Umicore Usa

Why It Matters

Sectors

Core Chemicals

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

Used in 1 sector as 2 functional roles.

•Catalyst in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS10139-58-9

PubChem CID150190

DTXSIDDTXSID40890644

FormulaN3O9Rh

Mol. Weight288.92 g/mol

SMILES[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Rh+3]

Data Sources

EPA CompTox (DSSTox) · DTXSID40890644Retrieved 2026-04-06
PubChem · compound 150190Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Rhodium(III) nitrate (CAS 10139-58-9) https://chemicalindependence.com/chemical/10139-58-9/ EPA CompTox (DSSTox): DTXSID40890644. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40890644 PubChem: 150190. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/150190 EPA Chemical Data Reporting: 10139-58-9. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 10139-58-9. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 284390 for CAS 10139-58-9. Reporting year: 2024. https://usatrade.census.gov/