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Brij® 56 (Polyoxyethylene(10) Cetyl Ether) (GF-310 HQ)

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Polyoxyethylene(10) cetyl ether (Brij® 56) 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 : 20μL
Brij® 56 (Polyoxyethylene(10) cetyl ether) 1%
Column       : Shodex Asahipak GF-310 HQ (7.5mmI.D. x 300mm)
Eluent       : CH3CN/H2O=60/40
Flow rate    : 0.6mL/min 
Detector     : Shodex RI
Column temp. : 40°C