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Disodium stearyl sulfosuccinamate

CAS 20243-88-3

Also registered as 3 other CAS numbers

37640-67-8 · 259211-86-4 · 14481-60-8

Concern score

Not assessed — no hazard data yet.

Disodium stearyl sulfosuccinamate in plain language

What it is

Also known as 4-(OCTADECYLAMINO)-4-OXO-2-SULFO-BUTANOIC acid, sodium salt · Disodium n-octadecylsulfosuccinamate · Succinamic acid, N-OCTADECYL-2-SULFO-, disodium salt · Aerosol 18 · Disodium 4-(octadecylamino)-4-oxo-2-sulphonatobutyrate · Disodium N-Octadecyl sulfosuccinamate

Show all 7 names

Octosol a 18

What it does

Used in cosmetics as a cleansing agent, a foam booster and a hydrotrope.

  • Cleansing
  • Foam boosting
  • Hydrotrope
  • Emulsifier
  • Surfactant
  • Foaming agent
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Disodium stearyl sulfosuccinamate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Solubility enhancer, Cleaning agent.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Solubility enhancer, Cleaning agent.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as mixture.
    • openFDA substance registry classifies this ingredient as mixture.Source →

Expert safety opinions

No expert opinion on file for Disodium stearyl sulfosuccinamate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Disodium stearyl sulfosuccinamate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • openFDA Substance

    registry · updated 2026-05-24

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Disodium stearyl sulfosuccinamate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

3

Typical roles

CleansingFoam boostingHydrotropeEmulsifierSurfactantFoaming agent
See products using Disodium stearyl sulfosuccinamate →