供货周期: | 现货 |
品牌: | Sigma-Aldrich |
型号: | AR级别,99% |
货号: | P117629 |
Product Name: Potassium bromide
别名: | 溴化钾 ;钾溴,灰钾 |
CAS号: | 7758-02-3 |
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℃ |
沸点: | 1435℃ |
特定比重: | 2.75 |
贮存: | 密封保存 |
敏感性: | 易吸潮,对光线敏感 |
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