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Stationary Phases 21: A New Polar Substituted Triazine Stationary Phase for HPLC
Authors:Kuan-Jiunn Shieh  Chen-Chia Huang  Tschau-Gan Den
Abstract:A method for preparing a new polar substituted triazine stationary phase is described. The structure of the triazine phase on silica was characterized by elemental analysis, and by FTIR, solid state FT-13C NMR, and 29Si NMR spectral analysis. The chromatographic properties of this packing material have been evaluated by using a number of different solutes, and the properties compared with those of a commercial stationary phase RP-18. It is found that this triazine phase has weak π-donor ligands on the silica surface.
Keywords:HPLC  Stationary Phase  Triazine Phase  Charge-transfer Effect
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