Polyethyleneimine 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