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WaterSolutions DOWEX MONOSPHERE 700A (OH)


Uniform particle size strong base anion exchange resin for mixed bed demineralization and condensate polishing applications.

Product Name Type Matrix Functional Group
DOWEX MONOSPHERE 700A (OH) Type I Strong Base Anion Styrene-DVB, Gel Quaternary Amine


Guaranteed Sales Specification Units OH- Form
Total Exchange Capacity, min. eq/L 1.1
Total Exchange Capacity, min. kgr/ft3 as CaCO3 24.0
Water Retention Capacity % 55 - 65
Uniformity Coefficient 1.10 max.
Particle Size Distribution
     Mean Particle Size μm 700 ± 50
     >850 μm, max. % 5
     <300 μm, max. (50 mesh) % 0.5
Whole Uncracked Beads, min. % 95
Crush Strength
     Average, min. g/bead 350
     >200 g/bead, min. % 95
 
Trace metals, ppm dry resin, max.
Na Fe Cu Al
50 80 40 40
Ionic conversion, min.
OH- Cl- CO3
93% min. 0.5% max. 7% max.


Typical Physical and Chemical Properties Units OH- Form
Total Swelling (Cl- → OH-) % 25
Particle Density g/mL 1.08
Shipping Weight** g/L 640
Shipping Weight** lbs/ft3 40
Heavy metals (as Pb) ppm dry resin, max. 20

For additional particle size information, please refer to the Particle Size Distribution Cross Reference Chart.

** As per the backwashed and settled density of the resin, determined by ASTM D-2187.
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