DOWEX MONOSPHERE 550A LC NG (OH)

A uniform particle size strong base anion exchange resin for non-regenerable demineralizers in nuclear water applications.

Product Name	Type	Matrix	Functional Group
DOWEX MONOSPHERE 550A LC NG (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		1.1 max.
Particle Size Distribution
Mean Particle Size	μm	590 ± 50
<300 μm, max. (50 mesh)	%	0.2
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 Mg Ca Co Pb Hg Heavy Metals (as Pb) 40 50 10 50 50 50 30 10 10 10
Ionic conversion, min.	OH- Cl- CO3 SO4 95% min. 0.1% max. 5% max. 0.1% max.

Typical Physical and Chemical Properties	Units	OH- Form
Particle Density, approx.	g/ml	1.08
Shipping Weight, approx.	g/l	640
Shipping Weight, approx.	lbs/ft3	40

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