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英文名称:QAE Sephadex A-50
CAS号:83382-89-2
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):1.2
②HSA(MW68000):80
③α-lactalbumin(MW14300):30
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:2~12
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
分离范围:80mg HAS
性状:阴离子交换剂。
用途:中等大小生物分子(30-200KD)
保存:RT,保质期5年
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