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OLETH-3 carboxylic acid

CAS 81680-82-2

Also registered as 2 other CAS numbers

1442970-64-0 · 57635-48-0

Concern score

Not assessed — no hazard data yet.

OLETH-3 carboxylic acid in plain language

What it is

On cosmetic ingredient lists it appears as “OLETH-10 carboxylic acid”.

Also known as OLETH-10 carboxylic acid · OLETH-6 carboxylic acid · Carboxymethyl polyethylene glycol oleyl ether · OLETH-7 carboxylic acid · PEG-10 oleyl ether carboxylic acid · PEG-3 oleyl ether carboxylic acid

Show all 22 names

PEG-6 oleyl ether carboxylic acid · Polyethylene glycol (3) oleyl ether carboxylic acid · Polyethylene glycol 300 oleyl ether carboxylic acid · Polyethylene glycol 500 oleyl ether carboxylic acid · Polyoxyethylene (10) oleyl ether carboxylic acid · Polyoxyethylene (3) oleyl ether carboxylic acid · Polyoxyethylene (6) oleyl ether carboxylic acid · Akypo ro 20 · Akypo ro 50 · Akypo ro 90 · Akypo RO 50VG · Beaulight OCA 30NH · Empicol CLI · Emulsogen COL 100 · kypo RO 105 · oleyl ether carboxylic acid

What it does

Used in cosmetics as a cleansing agent.

  • Cleansing
  • Surfactant
  • Cleaning 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. OLETH-3 carboxylic acid appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActive3 entries
    • Poly(oxy-1,2-ethanediyl),.alpha.-carboxymethyl-.omega.-(9-(Z)-octadecenyl)oxy-, (9 mol EO average molar ratio)Source →
    • Poly(oxy-1,2-ethanediyl),.alpha.-carboxymethyl-.omega.-(9-(Z)-octadecenyl)oxy-, (2 mol EO average molar ratio)Source →
    • Poly(oxy-1,2-ethanediyl),.alpha.-carboxymethyl-.omega.-(9-(Z)-octadecenyl)oxy-, (5 mol EO average molar ratio)Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Industrial products. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Cleaning agent.
    • EPA CPDat observed this chemical in 2 composition records across product categories including Industrial products. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Cleaning agent.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as polymer.
    • openFDA substance registry classifies this ingredient as polymer.Source →

Expert safety opinions

No expert opinion on file for OLETH-3 carboxylic acid. 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 OLETH-3 carboxylic acid 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 2020-04-22

    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 OLETH-3 carboxylic acid in a product composition. These are source records, not Greenveil catalog products.

Source records

2

Named organisations

3

Industrial products

Typical roles

CleansingSurfactantCleaning agent
See products using OLETH-3 carboxylic acid →