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

DOWEX™ MONOSPHERE™ 550A (OH) is a uniform particle size, strong base anion exchange resin for use in mixed bed industrial 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
Uniformity Coefficient		1.1 max.
Particle Size Distribution Mean Particle Size	µm	590 ± 50
Whole Uncracked Beads, min.	%	95
Crush Strength Average, min. > 200 g/bead, min.	g/bead %	350 95

Typical Physical and Chemical Properties ABC34FG38J	Units	OH^- Form
Shipping Weight**	g/L lbs/ft³	657 41

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Technical Documents

Product Datasheet (PDF)
English (91KB) | Spanish (19KB) Deutsch (94KB) | Chinese (110KB)
Russian (160KB)

Case Histories

Nuclear Power Plant Improves Efficiency and Water Quality with DOWEX Resins (PDF)
English (230KB) | Chinese (434KB)

UPCORE System Reduces Demineralizer Costs by 50% (PDF)
English (70KB) | Japanese (147KB)

Low Cross-linked Resin Reduces Iron, Maintains Low Reactor Water Sulfate (PDF)
English (164KB)