Disilver thiosulphate
CAS 23149-52-2
Thiosulfuric acid (H2S2O3), silver(1+) salt (1:2)
EPA and Census publish no US supply data for this chemical.
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 unknownWhere 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
CAS23149-52-2
PubChem CIDNot recorded
DTXSIDDTXSID501015534
FormulaAg2O3S2
Mol. Weight327.85 g/mol
SMILES[Ag+].[Ag+].[O-]S([O-])(=O)=S
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Disilver thiosulphate (CAS 23149-52-2) https://chemicalindependence.com/chemical/23149-52-2/ EPA TSCA Inventory: CAS 23149-52-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory