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482595 Aldrich

Poly(ethyleneimine) solution

average Mn ~1,200, average Mw ~1300 by LS, 50 wt. % in H2O

Synonym: Ethyleneimine polymer solution, PEI

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Properties

Related Categories Branched PEI solutions, Hydrophilic Polymers, Materials Science, Poly(2-oxazoline) and Polyethylenimine (PEI), Polyethylenimine (PEI),
mol wt   average Mn ~1,200
  average Mw ~1300 by LS
concentration   50 wt. % in H2O
refractive index   n20/D 1.454
viscosity   200-500 cP(25 °C)(lit.)
density   1.08 g/mL at 25 °C

Description

Packaging

100, 250 mL in poly bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Hazard Codes (Europe) 
Risk Statements (Europe) 
Safety Statements (Europe) 
36/37-61
RIDADR 
UN 3082 9 / PGIII
WGK Germany 
2

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Functionalized Pei and Its Role in Gene Therapy

1Department of Pharmacy, Pharmaceutical Technology and Biopharmacy,  Ludwig-Maximilians-Universität München, Butenandtstraße 5, 81377  München, Germany 2Nanosystems Initiative Munich (NIM), Ludwig-Ma...
Bettina Schwarz,1 Olivia M. Merkel1,2*
Material Matters, 2017, 12.2
Keywords: Bacterial conjugations, Clinical, Condensations, Degradations, Diseases, Gene expression, Genetic, Infrared spectroscopy, Ligands, Michael Addition, Microscopy, Nanotubes, Pharmaceutical, Reductions, Substitutions, Transfection

Novel Inks for Direct-Write Assembly of 3-D Periodic Structures

New methods for materials fabrication at the micro- and nanoscale will drive scientific and technological advances in areas of materials science, chemistry, physics, and biology. The broad diversity ...
Prof. Jennifer A. Lewis
Material Matters 2008, 3.1, 4.
Keywords: Applications, Biomaterials, Capabilities, Coagulants, Coagulation, Deposition, Environmental, Materials Science, Methods, Photographs, Reductions, Semiconductor, Size-exclusion chromatography, Sol-gel, Support, Type

Polyelectrolyte Multilayer Films and Membrane Functionalization

Among the many methods for preparing thin films, layer-by-layer (LbL) deposition of complementary polymers has emerged as an especially versatile technique for controlling film thickness and function...
Merlin L. Bruening, Maneesha Adusumilli
Material Matters Volume 6 Number 3
Keywords: Adsorption, Catalysis, Deposition, Diffusion, Digestions, Electrophoresis, Gel electrophoresis, Immobilization, Mass spectrometry, Nanotechnology, Phase transitions, Reductions

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