葡聚糖凝胶QAE-A25/QAE葡聚糖凝胶A-25/QAE交联右旋糖酐凝胶A-25/QAE Sephadex A-25

英文名称：QAE Sephadex A-25

其他名称：QAE葡聚糖凝胶A-25；QAE交联右旋糖酐凝胶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

性状：白色珠状粉末。阴离子交换剂。

用途：生化研究。低分子量蛋白、多肽、核苷酸以及巨大分子（MW>200 KD）