Pyrite (FeS2)
CAS 1309-36-0
Used in 2 industrial sectors tracked by the EPA.
US production70.8M lb
Import volume13.9M lb
Import dependency16%
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 70.8M lb · Imports 13.9M lb
EPA-registered manufacturers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Barrick Gold · CA Canada
Barrick Nevada Holding
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Vibrantz Technologies
Why It Matters
Sectors
ConstructionMetals & 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
Chemical Identity
CAS1309-36-0
PubChem CIDNot recorded
DTXSIDDTXSID40892244
FormulaFeS2
Mol. Weight119.97 g/mol
SMILESS=[Fe]=S
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Pyrite (FeS2) (CAS 1309-36-0) https://chemicalindependence.com/chemical/1309-36-0/ EPA TSCA Inventory: CAS 1309-36-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 1309-36-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1309-36-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting