Wakopak® Wakosil® 5Ph

Wakopak® Wakosil® 5Ph is a reverse-phase HPLC column using packing agent with phenyl group chemically bonded. Wakopak® Wakosil® 5Ph can use for samples with a broad polar range as same as HPLC column using TMS packing agent.
In particular, it shows specific separation for aromatic compounds.


Comparison of retention of each packing agent in neutral compounds

Column Size
:4.6 mm × 150 mm
:CH3CN/H2O=60/40 (v/v)
:UV 254 nm
  • Wakopak® Wakosil® 5C18, 5C8, 5C4
     Flow Rate:1.0 mL/min. at 25℃
  • Wakopak® Wakosil® 5TMS, 5Ph
     Flow Rate:0.9 mL/min. at R.T.


Analysis example of o, m, p-Nitroanilines

  • 01236_img02.png
  • Column
    Flow Rate
    :Wakopak® Wakosil® 5Ph(4.6 mm × 250 mm)
    :CH3CN/H2O/CH3COOH=45/54/1 (v/v/v)
    :1.0 mL/min. at R.T.
    :UV 254 nm

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Wakopak® Wakosil® 5Ph

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.


Reception hours: Mon-Fri 9:00 - 15:00 (CET)For other hours than the above, please contact us via the inquiry form.