Surface Coating / Alfa Chemistry

Poly(ethyleneimine) solution, average Mn ~1200

Cat.No ACM9002986-9

Basic Information Description Application Features And Benefits
CAS 9002-98-6
Catalog Number ACM9002986-9
Synonyms Ethyleneimine polymer solution, PEI
Molecular Weight average Mn ~1,200
average Mw ~1300 by LS
InChI 1S/C2H5N/c1-2-3-1/h3H,1-2H2
Density 1.08 g/mL at 25 °C
Composition 50 wt. % in H2O
MDL Number MFCD00084427
Packaging Packaging
100, 250 mL in poly bottle
Quality Level 200
Refractive Index n20/D 1.454
Storage Temperature 2-8°C
Description Poly(ethyleneimine) (PEI) solution is an amine based chelating ligand that can be prepared by the polymerization of arizidine. It can be impregnated to form an anion exchange membrane for chromatography applications.
Application PEI can be used as a complexing agent in the fabrication of composite membranes, which can be used in filtration of metals from the aqueous solution.
Features And Benefits They can interact with or be dissolved by water or other polar substances.

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