Zeochem LLC products

Unbonded ZEOprep silica is mostly used as column packing material for preparative chromatography and the purification of natural products, food and cosmetic ingredients, as well as in the purification of active pharmaceutical and nutraceutical ingredients. The unbonded silica is produced in a broad spectrum of various pore sizes, particle size distributions and residual water contents. These modifications make ZEOprep the preferred choice for a wide array of applications. ZEOprep materials work efficiently under various separation conditions; diverse types of solvents, columns and pressure designs; and different types of crude or target compounds.

Bonded ZEOprep silica is used in liquid chromatography, flash chromatography and solid phase extraction. It can be used as scavengers and in chromatographic purifications steps when manufacturing active pharmaceutical ingredients (APIs). The vast ZEOprep product range provides outstanding lot-to-lot homogeneity based on defined quality parameters that ensure reproducibility in large-scale industrial applications. Our products also provide the most reliable separation power in commonly used techniques such as flash chromatography as well as in analytical applications.