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WaterSolutions DOWEX 22 Strong Base Anion Exchange Resin

DOWEX™ 22 is a strong base anion exchange resin for sweetener applications, specifically designed for good kinetics and high performance in mixed bed polishing of sugars.

Type	Matrix	Functional Group
Type II Strong Base Anion	Styrene-DVB, Macroporous	Quaternary Amine, Dimethylethanol Amine

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	Cl^- Form
Total Exchange Capacity, min.	eq/L	1.2
Water Retention Capacity	%	48 - 56
Whole Uncracked Beads, min.	%	98
Particle Size Distribution > 1200 µm, max. (16 mesh) < 300 µm, max. (50 mesh)	% %	< 2 < 1
Total Swelling (Cl^- → OH^-)	%	12
Particle Density	g/mL	1.1
Shipping Weight**	g/L lbs/ft³	670 42

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Literature & Manuals

Technical Documents

Product Datasheet (PDF)
English (94KB) | Japanese (45KB)

Regulatory Documents

FDA Letter (PDF)
English (50KB)