Disodium n-octadecyl sulfosuccinate
CAS 26446-37-7
Butanedioic acid, 2-sulfo-, 1(or 4)-octadecyl ester, sodium 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
CAS26446-37-7
PubChem CIDNot recorded
DTXSIDDTXSID201015642
FormulaC5H6O7S
Mol. Weight210.16 g/mol
SMILESOS(=O)(=O)C(CCC(=O)O[*])C(=O)O[*] |$;;;;;;;;;;_R1;;;;_R1$,lp:0:2,2:2,3:2,8:2,9:2,12:2,13:2,RG:_R1={CCCCCCCCCCCCCCCCCCO* |$;;;;;;;;;;;;;;;;;;;_AP1$,lp:18:2|},LOG={_R1:;H;1}|
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Disodium n-octadecyl sulfosuccinate (CAS 26446-37-7) https://chemicalindependence.com/chemical/26446-37-7/ EPA TSCA Inventory: CAS 26446-37-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory