Benzalkonium Chloride (1) (GF-310 HQ)

Benzalkonium chloride was analyzed using Asahipak GF-310 HQ ( a multisolvent GPC column ). Since benzalkonium chloride has benzene ring in the molecule, it can be detected by a UV detector better than by an RI detector.


Sample: 100ppm(UV), 0.1%(RI), 20micro-L
Benzalkonium chloride

Column       : Shodex Asahipak GF-310 HQ (7.5mmID*300mm)
Eluent       : CH3CN/50mM NaCl aq.=50/50
Flow rate    : 0.6mL/min 
Detector     : UV(220nm), RI
Column temp. : 30deg-C