WaterSolutions DOWEX MARATHON C Strong Acid Cation Exchange Resin

DOWEX™ MARATHON™ C is a uniform particle size, strong acid cation exchange resin for industrial applications.

Type	Matrix	Functional Group
Strong Acid Cation	Styrene-DVB, Gel	Sulfonic Acid

Guaranteed Sales Specification	Units	Na⁺ Form	H⁺ Form
Total Exchange Capacity, min.	eq/L kgr/ft³ as CaCO₃	2.0 43.7	1.8 39.3
Water Retention Capacity	%	42 - 48	50 - 56
Uniformity Coefficient		1.1 max.	1.1 max.

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	Na⁺ Form	H⁺ Form
Whole Uncracked Beads	%	95 - 100	95 - 100
Mean Particle Size	µm	585 ± 50	600 ± 50
Total Swelling (Na⁺→ H⁺)	%	8	8
Particle Density	g/mL	1.28	1.20
Shipping Weight**	g/L lbs/ft³	820 51	800 50

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