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WaterSolutions AMBERLITE FPA42 Cl Strong Base Anion Exchange Resin

AMBERLITE™ FPA42 Cl is a uniform particle size, gel type, strong base type 1 anion exchanger used for general demineralization and deashing where the risk of fouling from colored bodies and organics is low.

Type	Matrix	Functional Group
Strong Base Anion	Styrene divinylbenzene copolymer	-N⁺ (CH₃)₃

Guaranteed Sales Specification	Units	-
Total exchange capacity^[1]	eq/L	≥ 1.30 (Cl^-FB form)
Max. Op. Temp.	°C °F	- -
Moisture holding capacity^[1]	%	49 to 55 (Cl^- form)
Harmonic mean size	µm	600 to 800
Uniformity coefficient^[1]		≤ 1.25
Fines content^[1]	mm	< 0.425 : 0.5% max
Coarse beads	mm	> 0.850 : 5.0% max
Physical form		Insoluble, yellow transparent beads
Ionic form as shipped		Cl^-