Cellulose, carboxymethyl ether (Selectacel™ CM)

The most widely used cellulosic cation exchanger is the well known carboxymethyl derivative of cellulose. It is a weakly acidic cation exchanger and is most effective at a pH above 4, although it has been used effectively at pH values as low as 2 in s

Standard Flow time(sec/10ml)/50-70 Specific Volume(ml/g,wet)/10-14 Capacity(Meq/g [±.1])0.9