| 常用名 | 羟基萘酚兰二钠盐 | CAS号 | 165660-27-5 |
|---|---|---|---|
| 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: Hydroxy naphthol blue disodium, an azo dye, is a metal indicator for calcium and a colorimetric reagent for alkaline earth metal ions ( λmax = 650 nm). In the pH range between 12 and 13, the solution of the indicator is reddish pink in the presence of calcium ion and to deep blue in the presence of disodium EDTA[1]. 物理化学性质: CAS号:165660-27-5 常用中文名:羟基萘酚兰二钠盐 常用英文名:hydroxy naphthol blue 分子式:C20H12N2Na2O11S3 分子量:598.491 密度:N/A 沸点:N/A 熔点:N/A 闪点:N/A 储存条件:Store at room temperature. |