DOWEX MONOSPHERE MR-450 UPW

A non-separable uniform particle size mixed bed ion exchange reins for ultra pure water production.

Product Name Type Matrix Functional Group
DOWEX MONOSPHERE MR-450 UPW Mixed Bed Styrene-DVB, Gel Sulfonic Acid and Quaternary Ammonium


Guaranteed Sales Specification Units OH- Form H+ Form
Total Exchange Capacity, min. eq/L 1.0 1.9
Total Exchange Capacity, min. kgr/ft3 as CaCO3 21.9 41.5
Water Retention Capacity % 55 - 65 46 - 53
Uniformity Coefficient 1.1 max. 1.1 max.
Particle Size Distribution
     Mean Particle Size μm 590 ± 50 360 ± 50
Whole Uncracked Beads, min. % 95 95
Crush Strength
     Average, min. g/bead 350 350
     >200 g/bead, min. % 95 95


Typical Physical and Chemical Properties Units OH- Form H+ Form
Particle Density, approx. g/mL 1.08 1.22
Shipping Weight, approx. g/L 704 704
Shipping Weight, approx. lbs/ft3 44 44



Note*: Resin ratio of anion to cation is volumetrically optimized to achieve maximum removal of boron, silica, and other sensitive ions.


For additional particle size information, please refer to the Particle Size Distribution Cross Reference Chart (40KB PDF).



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