Bismuth-209

CAS 7440-69-9

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

Bi209.0 g/mol

no molecular structure to draw

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 2023 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: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (3)

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

Edison Group Companies

Real Alloy Holding

Real Alloy Recycling

Domestic parents -- activity not disclosed (3)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Emd Holding

Milliken &

Nathan Trotter &

Why It Matters

Sectors

Metals & MiningTextiles

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 2 sectors as 2 functional roles.

•Alloys in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Pigment in Synthetic Dye and Pigment ManufacturingProcessing as a reactant

Chemical Identity

CAS7440-69-9

PubChem CID5359367

DTXSIDDTXSID3052484

FormulaBi

Mol. Weight208.9804 g/mol

SMILES[Bi]

Data Sources

EPA CompTox (DSSTox) · DTXSID3052484Retrieved 2026-04-06
PubChem · compound 5359367Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Bismuth-209 (CAS 7440-69-9) https://chemicalindependence.com/chemical/7440-69-9/ EPA CompTox (DSSTox): DTXSID3052484. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3052484 PubChem: 5359367. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/5359367 EPA Chemical Data Reporting: 7440-69-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7440-69-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting