Copure® SAX is a silica-based strong anion exchanger. Its quaternary ammonium ligand is always positively charged and engenders very strong anion exchange capacity. SAX is able to extract acidic compounds such as carboxylic acids



  • Very strong anion exchange interaction with acidic compounds
  • Capable of retaining compounds that elute from weak anion exchange sorbents
  • Simple retention mechanism, with minimal secondary interactions



Surface area: 510 m2/g
Particle size: 40 - 75 μm
Pore size: 70 Å



  • Removal of negatively charged substances such as organic acids, nucleotides, sulfonic acids and inorganic anions from samples
  • Determination of hormones in meat
  • Determination of sulfonylurea herbicides in soil, vegetables and cereals

SAX SPE Cartridges


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    Contacts :New Impact Technologies

    Phone :949-330-6709