BestPoly 30S - Strong Cation Exchange Resins

Strong Cation Exchange Resins

Appearance: White to slight yellow slurry, can be layered
Matrix: Styrene and divinylbenzene polymer particles
Particle size: ~30μm
Functional group: Sulfomethyl
50% Dynamic binding capacity: ~80mg lysozyme/mL packed resin (pH 6.8,300cm/h)
Chemical stability: Stable in common aqueous buffers: 1M NaOH+, 1M HCl, 50% acetic acid, 70% ethanol, 8M urea, 6M GuHCl, 30% isopropanol, 0.5% Tween
Max. flow velocity++: 2000cm/h
Max. pressure: 4MPa
pH stability: 2~13 (working), 1~14 (CIP)
Working temperature: 2~40°C, Can't freeze.
Storage+++: 2~30°C, 20% ethanol with 0.2M NaAc or 2% benzyl alcohol with 0.2M NaAc
Recommended flow velocity: 300~1000cm/h

+1M NaOH only be used for cleaning.
++ In BXK100/500, bed height 10cm, flow velocity of water at 20°C.
+++ 2% benzyl alcohol is only used for international transport or special requirements from customer.