Polyethyleneimine, M.W. Mn ~ 10,000, branched

Supplier: POLYSCIENCES INC-RESEARCH CHEM

Synonyms: PolyaziridinePolyethyleniminePolyethylenimine (branched)Polyaziridine Mw 25000PEICorcatPolymin PEthyleneimine PolymerAziridinePoly(ethyleneimine)

19850-500 19850-25 19850-100
75800-204EA 251.36 CAD
75800-204 75800-206 75800-172
Polyethyleneimine, M.W. Mn ~ 10,000, branched
Polyethyleneimine

Molecular Weight: 10,000 (bPEI 10000)
Density: 1.029-1.038
Viscosity: 40,000 - 150,000 cps
Soluble In: water, lower alcohols, glycols, and THF
Resin Content (wt%): 99%
Appearance: clear light yellow viscous liquid


  • Highly branched liquid water soluble polyamine
  • Contains primary, secondary, and tertiary amine groups in approximately 25/50/25 ratio
  • Auxillary agent intensifying manufacturing prcesses


It is widely used in paper-making, water treatment, detergents, adhesives, and cosmetics.
Branched Polyethylenimine, Mw 10,000 (bPEI 10000) is highly branched liquid water soluble polyamine with high cationic charge density. bPEI 10000 contains primary, secondary, and tertiary amine groups in approximately 25/50/25 ratio. It acts as an auxiliary agent intensifying manufacturing processes and improving quality of the final products. Extensively investigated as non-viral vector carriers.

Formula: (CH₂CH₂NH)n
MDL Number: MFCD00084427
CAS Number: 9002-98-6

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