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WaterSolutions DOWEX Retardion 11A8 50 - 100 Mesh Amphoteric Resin

DOWEX™ Retardion 11A8 50 - 100 mesh is an amphoteric resin containing both weak acid cation and strong base anion functionality within the same resin for chemical processing applications.

Type	Matrix	Functional Group
Amphoteric resin	Styrene-DVB, Gel	-COOH/-N(CH₃)₃

Guaranteed Sales Specification	Units	-N(CH₃)₃ Form	-COOH Form
Total Exchange Capacity, min.	meq/mL kgr/ft³ as CaCO₃	1.2 26.3	1.1 24.1
Residual Anion Capacity, max.	meq/mL kgr/ft³	0.04 0.88	—
Water Retention Capacity	%	43 - 48	—
Whole Uncracked Beads, min.	%	90	—

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	-N(CH₃)₃ Form
Particle Size Distribution	mesh	50 - 100
Shipping Weight**	g/L lbs/ft³	720 44

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Literature & Manuals

Technical Documents

Product Datasheet (PDF)
English (42KB)

Case Histories

Caustic Purification – Reducing Chloride Levels in Caustic (PDF)
English (95KB)