DOWEX MARATHON C-10

A uniform particle size, high capacity cation exchange resin for industrial softening and demineralization applications.

Product Name	Type	Matrix	Functional Group
DOWEX MARATHON C-10	Strong Acid Cation	Styrene-DVB Gel	Sulfonic Acid

Guaranteed Sales Specification	Units	Na+ Form	H+ Form
Total Exchange Capacity, min.	eq/L	2.2	1.9
Total Exchange Capacity, min.	kgr/ft3 as CaCO3	48.1	41.5
Water Retention Capacity	%	40 - 45	46 - 51
Uniformity Coefficient		1.1	1.1

Typical Physical and Chemical Properties	Units	Na+ Form	H+ Form
Whole Uncracked Beads	%	95 - 100	95 - 100
Mean Particle Size	μm	740 ± 50	760 ± 50
Total Swelling (Na+ → H+)	%	7	7
Particle Density, approx.	g/mL	1.31	1.22
Shipping Weight, approx.	g/L	845	810
Shipping Weight, approx.	lbs/ft3	53	50

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