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  • cleaning
  • industrial

Sodium octyl sulfate

CAS 142-31-4

Also registered as 2 other CAS numbers

36609-96-8 · 1227475-09-3

Sodium octyl sulfate chemical structure

Concern score

Not assessed — no hazard data yet.

Sodium octyl sulfate in plain language

What it is

Also known as Sodium caprylyl sulfate · Sodium n-octyl sulfate · Sodium n-octyl sulphate · Sulfuric acid, monooctyl ester, sodium salt (1:1) · Cdc25 inhibitor · Cycloryl OS

Show all 18 names

Duponol 80 · Octyl sodium sulphate · sodium salt Octyl sulfate · Sodium caprylyl sulphate · Sodiumoctylsulfate · Sipex ols · Sodium capryl sulfate · Sulfuric acid, monooctyl ester, sodium salt · Sulfuric acid, octyl ester, sodium salt (1:1) · UNII-6RZL727210 · octyl sodium sulfate · sodium octyl sulphate

What it does

Used in consumer products as a surfactant.

  • Surfactant
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Sodium octyl sulfate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 43 composition records across product categories including Specialty occupational products, Industrial products, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Solubility enhancer.
    • EPA CPDat observed this chemical in 43 composition records across product categories including Specialty occupational products, Industrial products, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Solubility enhancer.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Sodium octyl sulfate 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

  • EPA Chemical and Products Database

    exposure · updated September 26, 2022

    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 →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    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 Sodium octyl sulfate in a product composition. These are source records, not Greenveil catalog products.

Source records

43

Named organisations

6

Specialty occupational productsIndustrial productsCleaning products and household careRaw materials

Typical roles

Surfactant
See products using Sodium octyl sulfate →