Contact an Account ManagerTLC separation of guajacol hydroquinone and kojic acid
Summary
Type: TLC
Application #: 401300
Detection: spray with very little diazotized o-tolidine (see chapter visualization reagents)
Conditions: Eluent: benzene* / dioxane / glacial acetic acid (90:25:4, v/v)
Migration distance: 10 cm in 20 min, ascending, chamber saturation
Authors: TLC department
Source: TLC department
Details
Legend: 1) Kojic acid = 5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one Rf = 0.10
2) Hydroquinone Rf=0.34
3) Guaiacol= O-methoxyphenol Rf= 0.63