Polyamine is an organic class compound that is added with multiple amino groups in its molecular structure. It is commonly used as a cationic polymer in applications such as water treatment, papermaking, and personal care products. This liquid compound has a high positive charge density which makes it highly effective for removal of negatively charged particles such as suspended solids, organic matter, and some heavy metals. It can be easily modified to achieve specific properties and performance characteristics. Polyamine may cause irritation to eye on direct contact hence it is advised to handle it with extra care.