Weak Anion Exchange Resin (High Flow) couples diethylaminoethyl groups onto fine high-rigidity agarose microspheres, forming a weak anion exchanger with higher resolution than standard resins, suitable for fine or moderate purification steps.
Matrix
High-rigidity agarose
Appearance
White paste, may separate upon standing
Wet Particle Size Range
36–44 μm
Ligand
Diethylaminoethyl (DEAE)
Dynamic binding capacity
110–160 μmol / mL packed resin
Coupling chemistry
Diethylaminoethyl (DEAE) functionalization
pH working range
2–9
pH CIP range
2–14
Chemical stability
Stable in common aqueous solutions: 1 M NaOH, 1 M acetic acid, 6 M guanidine HCl, 8 M urea, 30% isopropanol, 70% ethanol
Maximum operating pressure
0.5 MPa
Maximum flow velocity
≥ 450 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 weak anion exchange resin; uses high-rigidity, high-resolution agarose matrix; suitable for medium or fine purification of large-scale samples in industrial production; stable physical and chemical properties with long service life; widely applied for separation/purification of proteins, nucleic acids, and peptides in biopharmaceuticals and bioengineering.