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CAS No.: 26590-05-6

Molecular Formula: (C8H16N•C3H5NO•Cl)x      Molecular Weight: 1.5×106~3.0×106

Molecular Structure:


Polyquaternium-7 is highly charged cationic copolymers developed to improve compatibility and clarity in anionic surfactant systems. These copolymers are recommended to improve wet and dry properties of hair care products, and to enhance feel in skin care products.


Item Index
Appearance clear colorless viscous liquid
Solid 10±0.5%
pH(1% water solution,25℃) 5–8
Viscosity (25℃) 8000–15000CPS(25℃)


1. Polyquaternium-7 is efficiently used in shampoo to strengthen and stabilize the foam of shampoo. It contributes luster and a soft, silky feel. Suggested concentration is 0.5~5%.

2. Polyquaternium-7 contributes the hair easy to comb and keep the frizzle firm during hair-set process with the hair dressings and lotions. Suggested concentration is about 1~5%.

3. Polyquaternium-7 can be used in skin care such as shaving cream, bath form and deodorant. Suggested concentration is about 0.5~5%.

Package and Storage:

Polyquaternium-7 can be packed into 125kg PE Drum.

Pack and preserve the product in a sealed, cool and dry condition, and avoid contacting strong oxidants. The term of validity: 12months. Transportation: Non-dangerous goods.


Polyquaternium-7; DADMAC/AM copolymer; DMDAAC/AM copolymer, Poly(acrylamide-co-diallyldimethylammonium chloride) solution; DMDAAC copolymers; 2-propen-1-aminium,N,N-Dimethyl-N-2-propenyl-,chloride,polymer with 2-propenamide; Poly(acrylamide-co-diallyldimethylammonium chloride); antistatic agent; acrylamide copolymer; DADMAC/acrylamide copolymer; DMDAAC/acrylamide copolymer; N,N-Dimethyl- N-2-propen-1-aminium chloride, polymer with 2-propenamiole.

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