Antimony

CAS 7440-36-0

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

Sb121.8 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 (5)

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

Ecobat

Edison Group Companies

P Kay Metal-Lewiston

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.

Envirofocus Technologies

Kymera International

Trafigura Trading

EPA-registered importers (5)

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

Crown Battery Manufacturing

East Penn Manufacturing

Enersys Delaware

Gopher Resource

Invision Capital

Why It Matters

Sectors

AgricultureEnergyElectronicsMetals & MiningPlastics & RubberTextilesConsumer ProductsCore 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 6 sectors as 6 functional roles.

•Alloys in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Hardener in Electrical Equipment, Appliance, and Component Manufacturing (100%)Processing—incorporation into article
•Alloys in Electrical Equipment, Appliance, and Component Manufacturing (100%)Processing—incorporation into article
•Intermediate in Primary Metal Manufacturing (100%)Processing—incorporation into article
•Fuel agents in Petroleum Refineries (100%)Processing—incorporation into formulation, mixture, or reaction product
•X-ray absorber in Miscellaneous Manufacturing (50%)Processing—incorporation into article
•X-ray absorber in Textiles, apparel, and leather manufacturing (50%)Processing—incorporation into article
•Flame retardant in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7440-36-0

PubChem CID5354495

DTXSIDDTXSID5023879

FormulaSb

Mol. Weight121.76 g/mol

SMILES[Sb]

Data Sources

EPA CompTox (DSSTox) · DTXSID5023879Retrieved 2026-04-06
PubChem · compound 5354495Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
FDA National Drug Code directoryRetrieved 2026-04-07

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Brief citations

Antimony (CAS 7440-36-0) https://chemicalindependence.com/chemical/7440-36-0/ EPA CompTox (DSSTox): DTXSID5023879. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5023879 PubChem: 5354495. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/5354495 EPA Chemical Data Reporting: 7440-36-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: CAS 7440-36-0. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/