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Polyquaternium-7

CAS No.
26590-05-6
Chemical Name:
Polyquaternium-7
Synonyms
M550;ASA eMulsifier;Poly(DMDAAC/AM);Polyquaternium-7(PQ-7);Poly(acrylamide-co-diallyldimethylammonium chloride) solution;P(AAm-co-DADMAC);M550(polyquaternium-7);oil-water separator agent;Polyquaternium-7 ISO 9001:2015 REACH;PolyQuaternium-7 - 10% aqueous solution, tech.
CBNumber:
CB3375776
Molecular Formula:
(C8H16N.C3H5NO.Cl)x
Molecular Weight:
232.75
MDL Number:
MFCD00241413
MOL File:
26590-05-6.mol
MSDS File:
SDS
Last updated:2026-08-05 19:35:02

Polyquaternium-7 Properties

Density 1.02 g/mL at 25 °C
Flash point >100℃
form viscous liquid
Viscosity 9,000-25,000cP(25°CBrookfield)(lit.)
Cosmetics Ingredients Functions ANTISTATIC
FILM FORMING
InChI InChI=1S/C8H16N.C3H5NO.ClH/c1-5-7-9(3,4)8-6-2;1-2-3(4)5;/h5-6H,1-2,7-8H2,3-4H3;2H,1H2,(H2,4,5);1H/q+1;;/p-1
InChIKey XFOSBZOUUACCCN-UHFFFAOYSA-M
SMILES C(=O)(N)C=C.[N+](C)(C)(CC=C)CC=C.[Cl-]
LogP -2.301 (est)
Indirect Additives used in Food Contact Substances DIALLYLDIMETHYLAMMONIUM CHLORIDE WITH ACRYLAMIDE
FDA 21 CFR 176.170
FDA UNII 0L414VCS5Y
EPA Substance Registry System 2-Propen-1-aminium, N,N-dimethyl-N-2-propenyl-, chloride, polymer with 2-propenamide (26590-05-6)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Hazard statements  H411-H412
Precautionary statements  P273-P501
WGK Germany  3
TSCA  TSCA listed
Storage Class 10 - Combustible liquids

Polyquaternium-7 price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 409081 Poly(acrylamide-co-diallyldimethylammonium chloride) solution 10 wt. % in H2O 26590-05-6 1l $63.4 2026-04-30 Buy
Biosynth FP40578 PolyQuaternium-7 - 10% aqueous solution, tech. 26590-05-6 1kg $150 2026-06-04 Buy
Biosynth FP40578 PolyQuaternium-7 - 10% aqueous solution, tech. 26590-05-6 0.5kg $150 2026-06-04 Buy
AK Scientific I560 Polyquaternium-7 ~55w/wacrylamide,10%inwater 26590-05-6 25g $16 2026-06-04 Buy
AK Scientific I560 Polyquaternium-7 ~55w/wacrylamide,10%inwater 26590-05-6 100g $41 2026-06-04 Buy
Product number Packaging Price Buy
409081 1l $63.4 Buy
FP40578 1kg $150 Buy
FP40578 0.5kg $150 Buy
I560 25g $16 Buy
I560 100g $41 Buy

Polyquaternium-7 Chemical Properties,Uses,Production

Description

Polyquaternium-7 is a highly charged cationic copolymer of diallyldimethylammonium chloride and acrylamide. It is used to improve the compatibility and transparency of anionic surfactant systems. It is widely used in cosmetic applications. In skin care, it provides lubricity and substantial film-forming properties and helps to disperse other functional ingredients on the skin. In shampoos, it increases and stabilises lather and adds viscosity, while giving hair lubricity, wet combability and shine without any build-up. In addition, it is used as an inert ingredient in non-food pesticide products. It can also be used as intermediate ingredient in chemical synthesis.

Chemical Properties

sp. gravity 1.1, viscosity 7,500-15,000 mPas pH (neat) 6.5-8.5

Characteristics

Polyquaternium-7 is a cationic copolymer with high charge density and excellent stability over a wide range of pH values, which makes it ideal for dry and wet chemical treatment of hair. Polyquaternary ammonium salt 7 applied in human hair and skin care.

Uses

Polyquaternium 7 is a filtration reducer under high temperatures and high salinities.

Uses

Waste treatment for laundry, emulsion breaking, sludge dewatering and drainage and retention aid. Cationic polyelectrolyte

Safety

Polyquaternium-7 was not mutagenic in an Ames test. Repeated insult patch test data suggest that 8% Polyquaternium-7 is at best a mild cumulative irritant, but not a sensitizer. Clinical tests with an 8% solution indicated that Polyquaternium-7 is not a photosensitizer. Given its structure, this material is considered not likely to be significantly absorbed in the skin and therefore is unlikely to produce general toxicity, developmental toxicity, or mutagenic/carcinogenic effects under use conditions.

Polyquaternium-7 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 284)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHANGJIAGANG CPOLYMER ECO-TECHNOL OGIES CO.,LTD 0512-58251631 18994353103 sales@cpolymer.com China 13 58
Zhejiang Xinhaitian Bio-Technology Co., Ltd. 008615925805416 elainexu_zjxht@163.com China 22 58
Hubei Yiling Biological Co., Ltd. 65528557 18062592570 hxry2025cc@foxmail.com China 1069 58
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Suzhou Tianma Specialty Chemicals Co.,Ltd. +86-512-66319723 China 110 67
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57

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View Lastest Price from Polyquaternium-7 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Polyquaternium-7 pictures 2026-09-11 Polyquaternium-7
26590-05-6
170kg/Drum 98% 100 T/Month Hebei Qujie Technology Co., Ltd.
Polyquaternium-7 pictures 2026-09-07 Polyquaternium-7
26590-05-6
1kg 99% 20tons HANGZHOU HAILAN CHEMICAL CO.,LTD.
Polyquaternium-7 pictures 2026-09-02 Polyquaternium-7
26590-05-6
$6.00 1KG 99% Henan Fengda Chemical Co., Ltd
2-Propen-1-aminium,N,N-dimethyl-N-2-propenyl-,chloride,polymerwith2-propenamide N-Allyl-N,N-dimethyl-2-propen-1-aminium chloride - acrylamide (1: 1:1) Poly(DMDAAC/AM) TwodiMethyl diallyl aMMoniuM chloride/acrylaMide copolyMer Poly(acrylaMide-co-diallyldiMethylaMMoniuM chloride) solution 10 wt. % in H2O Polyquaternium-7(PQ-7) POLY(2-PROPENE-1-AMINIUM, N-DIMETHYL-N-2-PROPENYL CHLORIDE-CO-ACRYLAMIDE) POLY(ACRYLAMIDE-CO-DIALLYLDIMETHYLAMMONIUM CHLORIDE) POLY(ACRYLAMIDE-CO-DIMETHYL DIALLYL AMMONIUM CHLORIDE) dimethyldialkylammonium chloride/ acrylamide polymer ASA eMulsifier P(AAm-co-DADMAC) poly(acrylamide-co-diallyldimethylammoniumchlor POLY(ACRYLAMIDE-CO-DIALLYLDIMETHYLAMMONI UM CHLORIDE), 10 WT. % IN WATER Acrylamide-Diallyldimethylammonium chloride copolymer Polyquaternium-7 ISO 9001:2015 REACH N-Allyl-N,N-dimethyl-2-propen-1-aminium chloride-acrylamide Polyquaternium 7 is a filtration reducer under high temperatures and high salinities. M550(polyquaternium-7) 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride (1:1), polymer with 2-propenamide Poly(acrylamide-co-diallyldimethylammonium chloride) solution PolyQuaternium-7 - 10% aqueous solution, tech. oil-water separator agent M550 Poly(acrylamide-co-diallyldimethylammonium chloride) solution Oil Water Separating Agent Separation Adsorption Of Oil Industry 26590-05-6 Organic chemistry Micro/NanoElectronics Polyelectrolytes for SAMS (Self-Assembled Monolayers) Polymer Science Self Assembly & Self-Assembly Materials Amine-Functional PolymersSelf-Assembly Materials Cationic Polyelectrolytes Hydrophilic Polymers Polyelectrolytes for SAMS (Self-Assembled Monolayers) Polymer Science Polymers Amine-Functional Polymers Cationic Polyelectrolytes Contact Printing Hydrophilic Polymers Materials Science 26590-05-6