Phytic Acid

Phytic acid and Sodium phytic acid were analyzed using 2 columns of Asahipak GS-220 HQ. Phytic acid was eluted near exclusion limit of GS-220 HQ.


Sample : 20micro-L
A) Phytic acid sodium salt
B) Phytic acid

1. Phytic acid
2. Na⁺
3. HClO₄ -vacant peak

Columns      : Shodex Asahipak GS-220 HQ (7.5mmID*300mm) x 2
Eluent       : 10mM HClO4 aq.
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 40deg-C