NOAEL Data REACH Registered Cosmetic Ingredient

Trimethylolpropane ethoxylate triacrylate

Also known as: Poly(oxy-1,2-ethanediyl),alpha-hydro-omega-[(1-oxo-2-propen-1-yl)oxy]-, ether with 2-ethyl-2--(hydroxymethyl)-1,3-propanediol (3:1), Trimethylolpropane polyethylene glycol ether (1:3) triacrylate, Poly(ethoxylated trimethylolpropane triacrylate), Oxyethylated trimethylolpropane triacrylate, Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-((1-oxo-2-propenyl)oxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) (+2 more)

CAS 28961-43-5

Trimethylolpropane ethoxylate triacrylate (CAS 28961-43-5) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for PEG-9 Trimethylolpropane Triacrylate →

SOURCE noael studies public
NOAEL studies
3
SOURCE chemical inventory jurisdictions
Regulatory lists
0
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 10 fields
Name
Trimethylolpropane ethoxylate triacrylate
CAS Number
28961-43-5
DTXSID
DTXSID3027950
Synonyms
Poly(oxy-1,2-ethanediyl),alpha-hydro-omega-[(1-oxo-2-propen-1-yl)oxy]-, ether with 2-ethyl-2--(hydroxymethyl)-1,3-propanediol (3:1)Trimethylolpropane polyethylene glycol ether (1:3) triacrylatePoly(ethoxylated trimethylolpropane triacrylate)Oxyethylated trimethylolpropane triacrylatePoly(oxy-1,2-ethanediyl), alpha-hydro-omega-((1-oxo-2-propenyl)oxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1)Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-[(1-oxo-2-propen-1-yl)oxy]-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1)Trimethylolpropane ethoxytriacrylate

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 31 records
Film formerSoftener and conditionerBinderHardener

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 3 of 3 studies
ValueUnitEndpointRouteSpeciesSource
=37mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
=1000mg/kg bw/dayLOAELoralRatToxValDB_ECHA_IUCLID
>1000mg/kg bw/dayNOAELoralRatToxValDB_ECHA_IUCLID

Showing 3 of 3 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredPropylidynetrimethanol, ethoxylated, esters with acrylic acid500-066-5ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Skin Conditioning
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Trimethylolpropane ethoxylate triacrylate?

Trimethylolpropane ethoxylate triacrylate has 3 NOAEL studies in the database. The lowest reported value is 37 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

Is Trimethylolpropane ethoxylate triacrylate used in cosmetics?

Yes, Trimethylolpropane ethoxylate triacrylate is also indexed as a cosmetic ingredient under the name PEG-9 Trimethylolpropane Triacrylate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Trimethylolpropane ethoxylate triacrylate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is Trimethylolpropane ethoxylate triacrylate used outside industrial chemicals?

Trimethylolpropane ethoxylate triacrylate also appears in cosmetics databases.