产品货号： 产品品牌：晶美
规格：25g
| 别名: | 钾溴;灰钾 |
|
|
|
| 分子式: | KBr |
| 分子量: | 119.00 |
| EINECS编号: | 231-830-3 |
| MDL号: | MFCD00011358 |
| 介绍: | 溶于水和甘油，微溶于乙醇和乙醚，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 乙醇 (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. |
