DEAE纤维素DE-23

DEAE纤维素DE-23英文名称：DEAE cellulose DE-23；DEAE-Cellulose microgranular

其他名称：二乙氨基乙基纤维素23；2-(二乙氨基)*醚纤维素23

级别：柱层析
功能团：二乙氨乙基
正常PH范围：2～9.5 
小离子电量：0.88～1.08meg/dg(dg=dry gram，千克重) 
蛋白容积：425mg/dg（蛋白体积是指0.01M ph8.5磷酸缓冲液—牛血清白蛋白）
蛋白容积/柱体积：60mg/ml
每升所需的离子交换剂㎏柱床体积：0.19（离子交换剂重量的数字考虑到溶胀，容易去除及使用过程中离子离子交换剩余颗粒）
填料密度：0.15dg/ml（填料密度的状态为0.05M PH7.5磷酸缓冲液）
性状(以下信息仅供参考)：干燥纤维状中等碱度阴离子交换剂，短纤维较少。游离碱型。容量 1.0mmol/g。典型吸收值 (胰岛素相对分子质量12000)750mg/g、(牛血清蛋白)450mg/g。
用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)用于柱色谱分析，用以分离提纯多糖、肽、核苷酸、酶、血清组分和病毒等，阴离子交换填料
保存：RT

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