Silicycle SiliaPrepX SAX

Silicycle SiliaPrepX SAX SPE is a polystyrene-divinylbenzene copolomer functionalized by a strong anion exchanger presenting a high selectivity for acids (pKa 2 - 8). It is highly stable in organic solvents.

Typical applications include acidic compounds and metabolites from biological fluids, food additives and contaminants, acidic phenols, and acidic herbicides.

Part Number Product Description Price Qty
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Features

  • SiliaPrepX SAX is a polymeric stong anion exchanger sorbent
  • Suitable for extracting acidic compounds from a wide range of matrices
  • Exceptional lot-to-lot reproducibility
  • High recovery and yield
  • Very good separation and flow characteristics
  • No contamination from the matrix
  • pH Stability from 0 to 14
  • Standard SiliaPrepX cartridges are made with flanged polypropylene (PP) tubes and 20 μm polyethylene (PE) frits
  • Larger sizes are also available under SiliaSep OT branding

Specifications

  SiliaPrepX SAX
Support Backbone Polymeric Resins
Phase Carboxylic Acid (WCX)
Surface Area 800 m2/g
Particle Size 85 µm
Pore Size 60 Å

Literature

Solutions for sample preparation from Silicycle
Polymeric SPE cartridges and well plates from Silicycle
Determination of the optimal SiliaPrepX polymeric phase by a simple and logical method