DOWEX N406

A uniform particle size strong acid cation exchange resin for fermentation and fine chemical applications.

Product Name Type Matrix Functional Group
DOWEX N406 Strong Acid Cation Styrene-DVB, Gel Sulfonic Acid


Guaranteed Sales Specification Units H+ Form
Total Exchange Capacity, min. eq/l 2.0
Total Exchange Capacity, min. kgr/ft3 as CaCO3 43.7
Water Retention Capacity % 46 - 51
Uniformity Coefficient 1.1 max.
Particle Size Distribution
Mean Particle Size μm 650 ± 50
> 850 μm, max. % 5
<300 μm, max. (50 mesh) % 0.5
Whole Uncracked Beads, min. % 95
Crush Strength
Average, min. g/bead 500
>200 g/bead, min. % 95


Typical Physical and Chemical Properties Units H+ Form
Total Swelling (Na+ → H+) % 7
Particle Density, approx. g/ml 1.22
Shipping Weight, approx. g/l 784
Shipping Weight, approx. lbs/ft3 49




®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow