Amino Alcohols (2) (DS-613)

Amino alcohols were analyzed using RSpak DS-613 (a column for reversed phase chromatography).


Sample :
1. Monoethanolamine
2. Diethanolamine
3. Triethanolamine
4. N-Methyldiethanolamine
5. N,N-Dimethylethanolamine

Column       : Shodex RSpak DS-613 (6.0mmID*150mm)
Eluent       : [0.5M Na2SO4 + 0.05M Na2HPO4 + 0.05M NaOH](pH12.0) + 15% CH3OH
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 40deg-C