Cosmetic Ingredient

Polyquaternium-33

Also known as: Ethanaminium, N,​N,​N-​trimethyl-​2-​[(1-​oxo-​2-​propen-​1-​yl)​oxy]​-​, chloride (1:1)​, polymer with 2-​propenamide, 2-Propenamide, polymer with N,N,N-trimethyl-2-[(1-oxo-2-propenyl)oxy]ethanaminium chloride, 2-Acryloxyethyltrimethylammonium chloride-acrylamide copolymer, Acrylamide-(2-acryloxyethyl)trimethylammonium chloride copolymer, Acrylamide-(2-acryloyloxyethyl)trimethylammonium chloride copolymer (+15 more)

CAS 69418-26-4

Polyquaternium-33 (CAS 69418-26-4) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA CPDat, AICIS.

View cosmetic safety profile for Polyquaternium-33 →

SOURCE NOAEL studies
NOAEL studies
0
SOURCE Chemical inventory jurisdictions
Regulatory lists
1
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 23 fields
Name
Polyquaternium-33
CAS Number
69418-26-4
DTXSID
DTXSID3049592
Synonyms
Ethanaminium, N,​N,​N-​trimethyl-​2-​[(1-​oxo-​2-​propen-​1-​yl)​oxy]​-​, chloride (1:1)​, polymer with 2-​propenamide2-Propenamide, polymer with N,N,N-trimethyl-2-[(1-oxo-2-propenyl)oxy]ethanaminium chloride2-Acryloxyethyltrimethylammonium chloride-acrylamide copolymerAcrylamide-(2-acryloxyethyl)trimethylammonium chloride copolymerAcrylamide-(2-acryloyloxyethyl)trimethylammonium chloride copolymerAcrylamide-2-(N,N,N-trimethyl)aminoethyl chloride acrylate copolymeAcrylamide-2-(trimethylammonio)ethyl acrylate chloride copolymerAcrylamide-Adamquat MC 80 copolymerAcrylamide-DMAEA-Q copolymerAcrylamide-Dimethylaminoethyl acrylate methyl chloride adduct copolymerAcrylamide-N,N-dimethylaminoethyl acrylate methylchloride copolymerAcrylamide-acryloxyethyltrimethylammonium chloride copolymer

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Film formerAnti-static agent

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
fracking; waterNY Department of ConservationCPCat

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
restricted
Max
-
Category
Cosmetic Ingredient
View full cosmetic safety profile →

Frequently Asked Questions

What regulatory lists include Polyquaternium-33?

Polyquaternium-33 appears on 1 regulatory/inventory list including fracking; water. Source: EPA CPDat.

Is Polyquaternium-33 used in cosmetics?

Yes, Polyquaternium-33 is also indexed as a cosmetic ingredient under the name Polyquaternium-33. 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 Polyquaternium-33 come from?

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

Is Polyquaternium-33 used outside industrial chemicals?

Polyquaternium-33 also appears in cosmetics databases.