Strong Anion Exchange Resin (30 μm)

• Product Overview: This strong anion exchange, medium-to-low pressure chromatography resin uses a polystyrene-divinylbenzene matrix with uniform, porous, 30 μm particles. It is ideal for intermediate and fine purification of biomolecules, featuring uniform particle size, high resolution, high pressure tolerance, low back pressure, fast flow rates, scalability, and stable physical and chemical properties.
• Matrix: Styrene-DVB polymeric beads
• Appearance: White to off-white paste, may separate upon standing
• Average particle size: 30 μm
• Ligand: Quaternary ammonium, strong anion
• Dynamic binding capacity: ~45 mg BSA / mL packed resin (pH 7.0, 300 cm/h)
• Chemical stability: Stable in common aqueous solutions: 1 M NaOH, 1 M HCl, 50% acetic acid, 70% ethanol, 8 M urea, 6 M guanidine HCl, 30% isopropanol, 0.5% Tween
• Maximum operating pressure: 8 MPa
• Maximum flow velocity: 2000 cm/h
• Pack size: 25 mL; 100 mL; 500 mL; 1 L; 5 L; 10 L; 20 L; 40 L
• Storage: 2–30 °C in 20% ethanol or 2% benzyl alcohol
• Product features: High-resolution anion exchange resin.
  30 μm polymer matrix with uniform particle size.
  High resolution, high pressure resistance.
  Suitable for fine purification of proteins, peptides, oligonucleotides in biopharmaceutical applications.