Sodium Polystyrene Sulfonate

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Benzene, diethenyl-, polymer with ethenylbenzene, sulfonated, sodium salt.
Divinylbenzene copolymer with styrene, sulfonated, sodium salt.

» Sodium Polystyrene Sulfonate is a cation-exchange resin prepared in the sodium form. Each g exchanges not less than 110 mg and not more than 135 mg of potassium, calculated on the anhydrous basis.

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