溴化钾哪里有卖价格实惠,性价比高,口碑良好,经过了多重检测程序,请客户放心购买,了解更多详情请点击这里获取。 〖产品名称〗溴化钾哪里有卖 规格:25g 别名:钾溴;灰钾 分子式:KBr 分子量:119 EINECS编号:231-830-3 MDL号:MFCD00011358 介绍:溶于水和甘油,微溶于乙和乙,稍有吸湿性。有强烈咸味,微苦。见光色变黄。水溶液呈中性。有刺激性。溶解度:: 650 g/L 水(20°C), 1020 g/L水(100°C),1.42 g/L 乙 (25°C) ,217 g/L 甘油。 用途:点滴分析测定铜及银。极谱分析铟、镉和砷。显影剂。农药分析。 99.95%和99.99%级别用于分子生物学中去除外围膜蛋白。 FT-IR级用于FT-IR 光谱仪 熔点:730°C 沸点:1435°C 特定比重:2.75 贮存:充氩保存 敏感性:对光线及湿度敏感 可溶性:Soluble in water (119 mg/ml at 20 °C), alcohol (slightly), glycerol (slightly), and ether (slightly). 生化和生理学机理:Potassium bromide is a chemical salt that has been used in a variety of applications such as spectroscopy, infrared transmission, as a laboratory reagent, and for the removal of peripheral membrane proteins. In rat serum Potassium bromide was used in a density gradient to separate lipoproteins. The compound has also been used to fracture the dermal-epidermal junction.