Cleanert SAX SPE products are packed with silica based sorbent bonded with a quaternary amine. This strong anion exchanger is used to extract compounds capable of carrying a negative charge from both aqueous and non-aqueous solutions. They are ideally suitable to extraction of weak acids and desalting of biological macromolecules.
Based on Spherical Silica; C%: 9-10%;
Average Particle Diameter: 50 μm;
Average Pore Size: 60 Å;
Specific Surface Area: 600 m2/g;
Lon Exchange Ability: 0.5 meq/g.