Dysprosium oxide (Dy2O3)
CAS 1308-87-8
Companies reported imports and no US production of this chemical to EPA for 2023.
US productionZero
Import volume22 lb
Import dependency100%
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 Zero · Imports 22 lb
- 2019
- US production Zero · Imports 110 lb
EPA-registered manufacturers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Neo Chemicals And Oxides
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
- •Catalyst in All Other Basic Inorganic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS1308-87-8
PubChem CID159370
DTXSIDDTXSID20276467
FormulaDy2O3
Mol. Weight373 g/mol
SMILES[O-2].[O-2].[O-2].[Dy+3].[Dy+3]
Data Sources
- EPA CompTox (DSSTox) · DTXSID20276467Retrieved 2026-04-06
- PubChem · compound 159370Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Dysprosium oxide (Dy2O3) (CAS 1308-87-8) https://chemicalindependence.com/chemical/1308-87-8/ EPA CompTox (DSSTox): DTXSID20276467. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20276467 PubChem: 159370. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/159370 EPA Chemical Data Reporting: 1308-87-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1308-87-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting