Surface Coating / Alfa Chemistry

Stearic acid-modified branched polyethylenimine

Cat.No ACMA00003295

Basic Information Description Application Features And Benefits
Catalog Number ACMA00003295
Synonyms Stearic acid-PEI, Stearic-PEI25K, Stearic acid-functionalized PEI
Molecular Formula H(NHCH2CH2)nNHCOCH2(CH2)15CH3
Quality Level 100
Storage Temperature 2-8°C
Description All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water.
Application Stearic acid-modified branched polyethylenimine was derived from Sigma-Aldrich Product 408727. Based upon an approximate Mw of 25,000 for the branched PEI, Product 900946 is approximately 60% functionalized with stearic acid units (by NMR).
Features And Benefits They can interact with or be dissolved by water or other polar substances.

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