DADMAC is a high purity, aggregated, quaternary ammonium salt and high charge density cationic monomer. Its appearance is colorless and transparent liquid without an irritating smell. DADMAC can be dissolved in water very easily. Molecular Weight:161.5. There is an alkenyl double bond in the molecular structure and can form linear homopolymers and all kinds of copolymers by various polymerization reactions. The features of DADMAC are: very stable in normal temperature, unhydrolyzed and noninflammable, low irritation to skin, and low toxicity.