Brij^® 30 (Polyoxyethylene(4) lauryl ether) (1)

Polyoxyethylene (4) lauryl ether (Brij^® 30) which is a nonionic surfactant was analyzed using Asahipak GF-310 HQ ( an Aqueous/Organic (multi-solvent use) SEC column). The component of which polyethylene chain is longer elutes faster.


Sample : 1%, 20μL
Brij^® 30, Polyoxyethylene(4) lauryl ether

Column       : Shodex Asahipak GF-310 HQ (7.5mmID*300mm)
Eluent       : CH3CN/H2O=45/55
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 40°C