Fragrance avoidance
Nothing to weigh for this context yet.
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.
- beauty
- cleaning
2,5-Furandione, polymer with ethenylbenzene, ammonium salt
CAS 26022-09-3
Concern score
Not assessed — no hazard data yet.
2,5-Furandione, polymer with ethenylbenzene, ammonium salt in plain language
On cosmetic ingredient lists it appears as “Ammonium styrene/ma copolymer”.
Also known as Ammonium styrene/ma copolymer · 2,5-Furandione, styrene polymer, ammonium salt · Poly(maleic anhydride-co-styrene), ammonium salt · Styrene, maleic anhydride polymer, ammonium salt · maleic anhydride-styrene copolymer ammonium salt · styrene maleic anhydride resin ammonium salt
Used in cosmetics as an emulsion stabiliser. Ammonium Styrene/MA Copolymer is the ammonium salt of Styrene/MA Copolymer.
- Emulsion stabilising
- Emulsifier
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. 2,5-Furandione, polymer with ethenylbenzene, ammonium salt appears in these published regulatory listings.
- Found in consumer products
- Cleaning
EUCosIngActiveAmmonium Styrene/MA Copolymer is the ammonium salt of Styrene/MA Copolymer.
- Ammonium Styrene/MA Copolymer is the ammonium salt of Styrene/MA Copolymer.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 6 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Emulsifier, Polymers.
- EPA CPDat observed this chemical in 6 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Emulsifier, Polymers.Source →
Expert safety opinions
No expert opinion on file for 2,5-Furandione, polymer with ethenylbenzene, ammonium salt. 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 2,5-Furandione, polymer with ethenylbenzene, ammonium salt yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed 2,5-Furandione, polymer with ethenylbenzene, ammonium salt in a product composition. These are source records, not Greenveil catalog products.
Source records
6
Named organisations
3
Cleaning products and household care
Typical roles
Emulsion stabilisingEmulsifier