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Dysprosium sulfide (Dy2S3)

CAS 12133-10-7

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

Molecular structure of 12133-10-7
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

CAS12133-10-7
PubChem CIDNot recorded
DTXSIDDTXSID201014282
FormulaDy2S3
Mol. Weight421.18 g/mol
SMILESS=[Dy]S[Dy]=S

Data Sources

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Brief citations

Dysprosium sulfide (Dy2S3) (CAS 12133-10-7) https://chemicalindependence.com/chemical/12133-10-7/ EPA TSCA Inventory: CAS 12133-10-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory