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Tosoh Bioscience GmbH: The Chemistry of Innovation
Process Media Products
Toyopearl Media
Process Media Products
Size Exclusion (SEC)
Ion Exchange (IEC)
Toyopearl CM-650
Toyopearl DEAE-650
Toyopearl GigaCap CM-650
Toyopearl GigaCap Family - Reduction of Elution Volume
Toyopearl GigaCap Q-650
Toyopearl GigaCap S-650
Toyopearl MegaCap II SP-550EC
Toyopearl Q-600 AR
Toyopearl QAE-550
Toyopearl SP-550
Toyopearl SP-650
Toyopearl SuperQ-650
TSK-GEL DEAE-5PW
TSK-GEL SP-5PW
TSK-GEL SuperQ-5PW
Hydrophobic Interaction (HIC)
Affinity (AFC)


TSK-GEL DEAE-5PW is a weak anion exchanger for biomolecule purification. Its small particle size makes it an excellent choice for polishing and high performance resolution steps. It has the same selectivity as the Toyopearl DEAE-650 larger particles.

 Structure:




 Product Attributes:
Pore size (mean): 1,000 Å

Particle size (mean): 30 µm
20 µm

Pressure rating: 20 bar

Shipping buffer: 20% ethanol

pH stability: 2-13

Shelf life: 10 years

 Literature:
Process Media Catalog - Ion Exchange Chromatography

Product Specification Sheet -
TSKgel DEAE-5PW



 Comparative information for AIEX resins
Comparison of TSK-GEL DEAE-5PW and
Toyopearl DEAE-650S resins



pKa's for Ion Exchange groups

pKa's for IEX resins

Ordering information:
To place an order please contact Customer Service.

P/N Description Resin Volume Pore size

Particle size

43281 TSK-GEL DEAE-5PW (30) 25 mL 1,000 Å
30 µm

14712 TSK-GEL DEAE-5PW (30) 250 mL 1,000 Å
30 µm

14713 TSK-GEL DEAE-5PW (30) 1 L 1,000 Å
30 µm

18370 TSK-GEL DEAE-5PW (30) 5 L 1,000 Å
30 µm

43381 TSK-GEL DEAE-5PW (20) 25 mL 1,000 Å
20 µm

14710 TSK-GEL DEAE-5PW (20) 250 mL 1,000 Å
20 µm

14711 TSK-GEL DEAE-5PW (20) 1 L 1,000 Å
20 µm

18436 TSK-GEL DEAE-5PW (20) 5 L 1,000 Å
20 µm

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Tosoh Bioscience GmbH Zettachring 6, 70567 Stuttgart, Germany  Tel: +49-711-132570  Email: info.sep.eu@tosoh.com