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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 a highly charged cationic copolymer developed to improve compatibility and clarity in anionic surfactant systems. These copolymers are recommended to improve the wet and dry properties of hair care products and to enhance the feel of 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


1. Polyquaternium-7 is efficiently used in shampoo to strengthen and stabilize the foam. In addition, it contributes luster and a soft, silky feel. The suggested concentration is 0.5~5%.

2. Polyquaternium-7 makes the hair easy to comb and keeps the frizzle firm during the hair-set process with the dressings and lotions. The suggested concentration is about 1~5%.

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

Packing and Storage:

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

Pack and preserve the product in a sealed, cool, 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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