Premium Polyethylenimine (PEI) CAS 9002-98-6 – High-Performance Polymer for Industrial & Research Use

Ultra-Pure Quality
– Rigorously tested CAS 9002-98-6 Polyethylenimine with consistent molecular weight for reliable adhesion, coating, and biomaterial applications.
Versatile Industrial Use
– Ideal for water treatment, paper strengthening, gene transfection, and surface modification due to its high cationic charge density.
Bulk Supply Advantage
– Direct factory pricing ensures unbeatable wholesale rates for large-scale orders, minimizing per-unit costs.
Precision Engineering
– Optimized branched/linear structures enhance binding efficiency in pharmaceuticals, cosmetics, and nanotechnology.
Global Compliance Ready
– Meets international safety and environmental standards for seamless integration into regulated industries.
Fast Global Shipping
– Bulk quantities shipped worldwide with streamlined logistics for chemical distributors and manufacturers.