Surface Coating / Alfa Chemistry

Polyethylenimine, branched

Cat.No ACM25987068-6

Basic Information Description Application Features And Benefits
CAS 25987-06-8
Catalog Number ACM25987068-6
Synonyms PEI, ethylenediamine branched
Molecular Weight average Mn ~600 by GPC
average Mw ~800 by LS
Molecular Formula H(NHCH2CH2)nNH2
InChI 1S/C2H8N2.C2H5N/c3-1-2-4;1-2-3-1/h1-4H2;3H,1-2H2
Density 1.050 g/mL at 25 °C
MDL Number MFCD00084427
Packaging Packaging
1 L in glass bottle
100, 250 mL in glass bottle
Physical Form (Physical form) Branched polymer
Quality Level 200
Refractive Index n20/D 1.5240
Storage Temperature 2-8°C
Description All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water.
Application 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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