Dow Water & Process Solutions

DOWEX™ MONOSPHERE™ 575C (H)

Uniform particle size strong acid cation exchange resins for mixed bed demineralization and condensate polishing applications.

Product Name	Type	Matrix	Functional Group
DOWEX MONOSPHERE 575C (H)	Strong Acid Cation	Styrene-DVB, Gel	Sulfonic Acid

Guaranteed Sales Specification	Units	H+ Form
Total Exchange Capacity, min.	eq/L	2.3
Total Exchange Capacity, min.	kgr/ft3 as CaCO3	50.3
Water Retention Capacity	%	41 - 46
Uniformity Coefficient		1.10 max.
Particle Size Distribution
Mean Particle Size	μm	550 ± 50
> 850 μm, max.	%	5
<300 μm, max. (50 mesh)	%	0.5
Whole Uncracked Beads, min.	%	95
Crush Strength
Average, min.	g/bead	500
>200 g/bead, min.	%	95
Trace metals, ppm dry resin, max.	Na Fe Cu Al 100 50 50 50
Ionic conversion, min.	H+ 99.7% min.

Typical Physical and Chemical Properties	Units	H+ Form
Total Swelling (Na+ → H+)	%	7
Particle Density	g/mL	1.25
Shipping Weight**	g/L	800
Shipping Weight**	lbs/ft3	50
Heavy metals (as Pb)	ppm dry resin, max.	10

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

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