| 常用名 | α-萘酚醌苯基甲烷 | CAS号 | 145-50-6 |
|---|---|---|---|
| 价格 | 纯度 | 98.0% | |
| 备货期 | 10天 | 库存 | 现货 |
| 产品详情(用途,包装等)
用途: α-Naphtholbenzein (p-Naphtolbenzein) is a dye. α-Naphtholbenzein can be used as a pH indicator. α-Naphtholbenzein has a visual transition from yellow (pH0-8.2) to turquoise (pH10). α-Naphtholbenzein is often used during sequential injection analysis technique done for acid-base titrations[1]. 物理化学性质: CAS号:145-50-6 常用中文名:α-萘酚醌苯基甲烷 常用英文名:α-Naphtholbenzein 分子式:C27H18O2 分子量:374.431 密度:1.3±0.1 g/cm3 沸点:578.6±50.0 °C at 760 mmHg 熔点:230-235 °C(lit.) 闪点:242.3±22.7 °C 储存条件:室温,避光 |