DEAE Sephadex A-25 CAS：12609-80-2
Item No.： I0044
Store at： RT
English name：DEAE Sephadex A-25
Other names: two ethyl amino ethyl cross-linked dextran gel A-25; Dextran gel DEAE-A25
Type of ion exchanger： Weak anion
Total ionic capacity(mmol/g dry powder)：3～4
Available capacity(mg/ml avained gel)：
①thyroglobulin(MW669000)：1
②HSA(MW68000)：30
③α-lactalbumin(MW14300)：140
Bead structure：Cross-linked dextran
Dry particle size range：40～120um
Max operating linear flow rate：475cm/h at 25℃；HR 16/10 column；5cm bed height
pH working range：2～9
pH stability：long term and short term 2～13
Chemical stability：Stable to all commonly used aqueous buffers and additives such as 8 M urea and 6 M guanidine hydrochloride
Physical stability：Negligible volume variation due to changes in pH or ionic strength
Physicochemical properties: Anion exchanger.
Purpose: Biochemical research.Low molecular weight proteins, peptides, nucleotides and giant molecules（MW>200KD）
