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).