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WaterSolutions AMBERLITE IRP69

AMBERLITE™ IRP69 is an insoluble, strongly acidic, sodium form cation exchange resin for use in pharmaceutical applications either as an active ingredient or as a multifunctional excipient for controlled release and reduced abuse formulations.

Type	Functional Group
Strong Acid Cation	Carboxylic acid

Typical Physical and Chemical Properties Not to be construed as Sales Specifications	Units	NA Form
Particle Size >0.075 mm¹ >0.150 mm¹	% %	10-25 1.0 maximum
Heavy metals content^1,2	ppm	≤ 10
Potassium exchange capacity^1,2	mg/g	110-135
Water content^1,2	%	10
Ammonia salts^1,2	-	Negative to litmus paper
Sodium content^1,2	%	9.4-11.5
Styrene content¹	ppm	1 maximum

¹Contractual value
²Appears in current USP/NF

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