DOWEX MR-3 LC NG

A mixed ion exchange resin for demineralization in nuclear and high purity demineralization water applications.

Product Name Type Matrix Functional Group
DOWEX MR-3 LC NG 1:1 by equivalents cation:anion Styrene-DVB, Gel Sulfonic Acid and Quaternary Amine


Guaranteed Sales Specification Units OH- Form H+ Form
Total Exchange Capacity, min. eq/l 1.2 2.0
Total Exchange Capacity, min. kgr/ft3 as CaCO3 26.2 43.7
Water Retention Capacity % 60 max. 46 - 52
Particle Size Distribution
>1200 μm, max. (16 mesh) % 2 2
<420 μm, max (40 mesh) % 1 1
<300 μm, max. (50 mesh) % 0.2 0.1
Whole Uncracked Beads, min. % 95 95
Crush Strength
Average, min. g/bead 350 500
>200 g/bead, min. % 95 ----
>300 g/bead, min. % ---- 95
 
Trace metals, ppm dry resin, max.
Na Fe Cu Al Mg Ca Co Pb Hg Heavy Metals (as Pb)
Cation 50 50 10 50 50 50 30 10 10 10
Anion 40 50 10 50 50 50 30 10 10 10
Ionic conversion, min.
OH- Cl- CO3 SO4 H+
Cation 99.7% min.
Anion 95% min. 0.1% max. 5% max. 0.1% max.


Typical Physical and Chemical Properties Units OH- Form H+ Form
Particle Density, approx. g/ml 1.08 1.22
Shipping Weight, approx. g/l 720 720
Shipping Weight, approx. lbs/ft3 45 45


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