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葡聚糖凝胶QAE-A25 BR 进分 英文名称:QAE Sephadex A-25 CAS号:52219-08-6 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:阴离子交换剂。 用途:低分子量蛋白、多肽、核苷酸以及巨大分子(MW>200 KD) 保存:RT,保质期5年
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