中文名稱: 500毫升 sigma分裝 英文名稱: DEAE Sepharose FF 產品規格: 進分 包裝:100毫升/500毫升 產品規格: 國產 包裝:100毫升/500毫升 級別:BR Type of exchanger:diethylaminoethyl weak anion Total ionic capacity:0.11-0.16mmol/ml gel Available capacity:Thyroglobulin(MW669000):3.1mg/ml;HAS(MW68000):110mg/ml;a-lactalbumin(MW14300):100mg/ml Bead structure:Highly cross linked agarose 6% Mean particle size:90um diameter Bead size range:45~165um Max flow rate(XK 16/20):25ml/min Max linear flow rate:750cm/h Max operating pressure:0.3Mpa(3 bar 42 psi) pH working range:2~9 PH stability:long range 3-12 and short range 1-14 Chemical stability:All commonly used aqueous buffers, 1M NaOH;8M guanidine hydrochloride;70% ethanol(tested at 40℃ for 7 days) Physical stability:Negligible volume variation due to changes in pH or ionic strength 凝膠類型:離子交換填料,弱堿型 結構成分:6%交聯瓊脂糖 粒 徑: 45-165µm 配基基團:diethylaminoethyl (二乙氨乙基) 總離子交換量:0.11-0.16mmol/g凝膠 交換載量:3.1mg Thyroglobulin/ml drained medium;110 mg HSA/ml drained medium; 100mg α-lactalbumin/ml drained medium 工作PH值:2-9 操作溫度:4-40℃ 性狀:含20%乙醇,底部為乳白色膠體。 用途:生化研究。適用于各種帶負性電荷生物大分子的濃縮純化等 保存:2~8℃