409022

Poly(diallyldimethylammonium chloride) solution

average M_w 200,000-350,000 (medium molecular weight), 20 wt. % in H₂O

• Synonym(s): PDADMAC
• Linear Formula: (C₈H₁₆ClN)_n
• CAS Number: 26062-79-3
• MDL number: MFCD00192409
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• form: viscous liquid
• Quality Level: 100
• mol wt: average M_w 200,000-350,000 (medium molecular weight)
• concentration: 20 wt. % in H₂O
• refractive index: n20/D 1.375
• viscosity: 250-500 cP(25 °C, Brookfield)
• density: 1.04 g/mL at 25 °C
• SMILES string: [Cl-].[N+](CC=C)(CC=C)(C)C
• InChI: 1S/C8H16N.ClH/c1-5-7-9(3,4)8-6-2;/h5-6H,1-2,7-8H2,3-4H3;1H/q+1;/p-1
• InChI key: GQOKIYDTHHZSCJ-UHFFFAOYSA-M

Description

General description

Poly(diallyldimethylammonium chloride) solution (PDADMAC) is a cationic polyelectrolyte prepared by the radical polymerization of diallyldimethylammonium chloride (DADMAC) in presence of a catalyst in the form of an organic peroxide. It is widely utilized as a flocculant.

Application

PDADMAC can be used as an electrolytic solution in a variety of applications such as drug delivery, biomedical systems, and sensors, which include biosensors and chemical sensors.

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)