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Organic acids under fully aqueous conditions

Separation of organic acids with Kromasil C18(w)

  • 1 = oxalic acid
    s00918
  • 2 = tartaric acid
    s00914
  • 3 = L-ascorbic acid
    s00388
  • 4 = acetic acid
    s00363
  • 5 = maleic acid
    s00202
  • 6 = citric acid
    s00915
  • 7 = succinic acid
    s00919
chromatogram for g1209
Column:Kromasil 100-5-C18(w) 4.6 × 150 mm
Part number:M05WLA15
Eluent:25 mM potassium phosphate pH 2.5
Flow rate:1 ml/min
Temperature:25 °C
Detection:UV @ 210 nm

Reference

Nouryon application note

Kromasil columns available with the stationary phase used in this application

Click/touch the dot for the combination of stationary phase and column diameter of your interest to access column length availability and further options.
Column diameters, [mm]
FamilyPhasedp [μm]4.04.6102030
100 ÅC18(w)5 M05WLB__ M05WLA__ M05WLP__ M05WLO__ M05WLV__