Surface Coating / Alfa Chemistry

Branched Polyethylenimine, average Mw ~25000

Cat.No ACM9002986-19

Basic Information Description Application Features And Benefits
CAS 9002-98-6
Catalog Number ACM9002986-19
Synonyms PEI
Molecular Weight average Mn ~10,000 by GPC
average Mw ~25,000 by LS
Molecular Formula H(NHCH2CH2)nNH2
InChI 1S/C2H5N/c1-2-3-1/h3H,1-2H2
Boiling Point 250 °C (lit.)
Density 1.030 g/mL at 25 °C
MDL Number MFCD00084427
Packaging Packaging
100, 250 mL in poly bottle
1 L in poly bottle
Physical Form (Physical form) Branched polymer
Quality Level 200
Refractive Index n20/D 1.5290
Storage Temperature 2-8°C
Description All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water.
Application Used as a polyelectrolyte multilayer on charged surfaces to provide a biocompatible coating on surfaces.
Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides.
Features And Benefits They can interact with or be dissolved by water or other polar substances.

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