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Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer

CAS 708268-67-1

Also registered as 3 other CAS numbers

869540-80-7 · 1467054-34-7 · 38193-60-1

Concern score

Not assessed — no hazard data yet.

Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer in plain language

What it is

On cosmetic ingredient lists it appears as “Acrylamide/sodium acryloyldimethyltaurate copolymer”.

Also known as Acrylamide/sodium acryloyldimethyltaurate copolymer · Asp-ffr 900

Show all 3 names

Sepigel 305 component

What it does

Used in cosmetics as an emulsion stabiliser and a thickener.

  • Emulsion stabilising
  • Viscosity controlling
  • Emulsifier
  • Thickener
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. Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • EUCosIngActive2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid monosodium salt polymer with 2-propenamide Restriction: III/66
    • 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid monosodium salt polymer with 2-propenamide Restriction: III/66Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 232 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Emulsifier.
    • EPA CPDat observed this chemical in 232 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Emulsifier.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 Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer. 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 Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer 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 September 2018

    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 →
Reference links (2)
Openfda substance

qas.intellexer.com

Read →

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 Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer in a product composition. These are source records, not Greenveil catalog products.

Source records

232

Named organisations

6

Personal care

Typical roles

Emulsion stabilisingViscosity controllingEmulsifierThickener
See products using Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer →

Catalog

Found in these products

Cosmetic and personal-care products that list Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer are shown first. Their ingredient lists include Acrylamide-sodium-2-acrylamido-2-methlypropane sulfonate copolymer; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 37 →Find products without it →