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merck millipore,默克密理博,391333,HEPES, Sodium Salt, ULTROL Grade - CAS 75277-39-3 - Calbiochem
产品名称：HEPES, Sodium Salt, ULTROL Grade - CAS 75277-39-3 - Calbiochem
产品型号：391333
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.
merck millipore,默克密理博,391333,HEPES, Sodium Salt, ULTROL Grade - CAS 75277-39-3 - Calbiochem
- 产品介绍
重要规格表
经验配方 CAS号 C₈H₁₇N₂O₄S·Na 75277-39-3 描述 概述 A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):<0.10. 产品目录编号 391333 品牌系列 Calbiochem®
同义词 N-2-Hydroxyethylpiperazine-Nʹ-2-ethanesulfonic Acid, Na 产品信息 CAS号 75277-39-3 形式 White solid Hill配方 C₈H₁₇N₂O₄S·Na 化学配方 C₈H₁₇N₂O₄S·Na Molar Mass 260.3 吸湿 Hygroscopic
PKA 7.6 at 20°C 生物信息 纯度 ≥99% by titration (dry basis) 理化信息 污染物 chloride: <0.01%; sulfate: <0.05% 重金属 <1 ppm 溶解度 H₂O 储存和货运信息 货运代码 Ambient Temperature Only
毒性 Standard Handling
储存 +15°C to +30°C
吸湿 Hygroscopic
无需冷冻 No
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