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WaterSolutions DOWEX MARATHON 550A (OH) Strong Base Anion Exchange Resin


DOWEX™ MARATHON™ 550A (OH) is a uniform particle size strong base anion exchange resin for mixed bed use in power applications.
 

Type Matrix Functional Group
Type I Strong Base Anion Styrene-DVB, Gel Quaternary Amine
 

Guaranteed Sales Specification Units OH- Form
Total Exchange Capacity, min.
 		 eq/L
kgr/ft3 as CaCO3		 1.1
24.0
Water Retention Capacity % 55 - 65
Particle Size Distribution
  Mean Particle Size
  Uniformity Coefficient, max.		  
µm
 		  
590 ± 50
1.1
Ion Conversion, min. OH- form % 93
 

Typical Physical and Chemical Properties
Not to be construed as Sales Specifications		 Units OH- Form
Total Swelling (Cl- → OH- ) % 25
Particle Density g/mL 1.08
Whole Uncracked Beads, min. % 95
Shipping Weight**
 		 g/L
lbs/ft3		 640
41

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Literature

Literature & Manuals

Technical Documents
Product Datasheet (PDF)
English (80KB)
 
For additional particle size information, please refer to the Particle Size Distribution Cross Reference Chart.

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