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Potassium sulfide (K2(S3))

CAS 37488-75-8

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

Molecular structure of 37488-75-8
2 K⁺
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

CAS37488-75-8
PubChem CIDNot recorded
DTXSIDDTXSID00958592
FormulaK2S3
Mol. Weight174.38 g/mol
SMILES[K+].[K+].[S-]S[S-]

Data Sources

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Brief citations

Potassium sulfide (K2(S3)) (CAS 37488-75-8) https://chemicalindependence.com/chemical/37488-75-8/ EPA TSCA Inventory: CAS 37488-75-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory