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Gadolinium oxide sulfide (Gd2O2S), dysprosium and terbium-doped

CAS 68609-40-5

EPA and Census publish no US supply data for this chemical.

Molecular structure of 68609-40-5
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS68609-40-5
PubChem CIDNot recorded
DTXSIDDTXSID60100439
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Gadolinium oxide sulfide (Gd2O2S), dysprosium and terbium-doped (CAS 68609-40-5) https://chemicalindependence.com/chemical/68609-40-5/ EPA TSCA Inventory: CAS 68609-40-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory