英文名称：DEAE Sephadex A-50 其他名称：二乙氨基乙基交联葡聚糖凝胶A-50；葡聚糖凝胶DEAE-A50 Type of ion exchanger：Weak anion Total ionic capacity(mmol/g dry powder)：3～4 Available capacity(mg/ml avained gel)：①thyroglobulin(MW669000)：2 ②HSA(MW68000)：110 ③α-lactalbumin(MW14300)：50 Bead structure：Cross-linked dextran Dry particle size range：40～120um Max operating linear flow rate：45cm/h at 25℃；HR 16/10 column；5cm bed height pH working range：2～9 pH stability：long term and short term 2～12 Chemical stability：Stable to all commonly used aqueous buffers and additives such as 8 M urea and 6 M guanidine hydrochloride Physical stability：Volume changes due to changes in pH or ionic strength 性状(以下信息仅供参考)：阴离子交换剂。用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)中等大小生物分子（30－200KD）保存：RT，保质期5年