The ChromX® Si column is a pure silica-based phase containing 0% carbon load and is bonded with highly active hydroxyl (-OH) functional groups, offering exceptional performance for polar compound separations. This activated silica surface also enables the column to function effectively in HILIC (Hydrophilic Interaction Liquid Chromatography) mode, providing enhanced retention and selectivity for polar and basic organic molecules such as steroids, vitamins, and related compounds. Engineered for high mechanical stability, ChromX® Si ensures long-lasting durability and excellent column-to-column reproducibility. Its compatibility with both aqueous and non-aqueous mobile phases allows flexible method development, making it a reliable and versatile choice for analytical laboratories focused on polar compound and organic molecule separations.