Polyamine is a liquid cationic polymer of different molecular weight which work efficiently as a primary coagulant and charge neutralization agent in liquid-solid separation processes in a wide variety of industries. CAS No.: 25988-97-0 Appearance: Colorless to slightly yellow transparent liquid Ionic Nature: Cationic Purity:50% Package: 200L Plastic Drum or 1000L IBC Tank Origin: Shandong, China