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Rare earth oxides

CAS 68188-83-0

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

Molecular structure of 68188-83-0
US productionCBI
Import volumeZero
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 Zero
2019
US production 360.8K lb · Imports Zero
Domestic parents -- activity not disclosed (1)
Honeywell International (123312)

Why It Matters

Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Catalyst in All Other Basic Inorganic Chemical ManufacturingProcessing as a reactant

Chemical Identity

CAS68188-83-0
PubChem CIDNot recorded
DTXSIDDTXSID7097486
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Rare earth oxides (CAS 68188-83-0) https://chemicalindependence.com/chemical/68188-83-0/ EPA CompTox (DSSTox): DTXSID7097486. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7097486 EPA Chemical Data Reporting: 68188-83-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68188-83-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting