Cas:25987-06-8 Trade name:g-35, sp-018, sp-200, sp-1050 Chemical name:polyethyleneimine Molecular formula:(ch2ch2nh)n Molecular weight: 300, 600, 1200, 1800, 10000, 70000 Assay:50%, 98% min. Appearance:colorless or yellowish liquid Ph value:11-12 Usage:0.1-10mg/l Function: 1.High adhesive properties 2.High cationic 3.High reactivity Application:it is used as basic brightener, crystal-grained agent to improve dispersion force in alkaline plating for zinc, cooper, tin, copper-tin alloy, aluminum alloy and etc. As dyeing and printing auxiliaries, fibre modification, ion exchange resin, color fixing agent for acid dye, in paper-making industry, waste water treament industry. Package: 200kgs/drum Hs code:2904