QAE Sephadex A-25 CAS:52219-08-6
Item No.： I0042
Store at： RT
English name：QAE Sephadex A-25
Other name: QAE dextran gel A-25; QAE crosslinked dextran gel A-25
Type of ion exchanger：Strong anion
Total ionic capacity(mmol/g dry powder)：2.6～3.4
Available capacity(mg/ml avained gel)：
①thyroglobulin(MW669000)：1.5
②HSA(MW68000)：10
③α-lactalbumin(MW14300)：110
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：2～12
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: White bead powder.Anion exchanger.
Purpose: Biochemical research.Low molecular weight proteins, peptides, nucleotides and giant molecules（MW>200 KD）
