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别名 溴百里酚蓝
Bromothymol Blue 是 pH 指示剂,在测定弱酸弱碱时使用,在酸性条件下为黄色,在碱性条件下为蓝色。

Bromothymol Blue 是 pH 指示剂,在测定弱酸弱碱时使用,在酸性条件下为黄色,在碱性条件下为蓝色。
| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 200 mg | ¥ 128 | In Stock | |
| 500 mg | ¥ 194 | In Stock | |
| 1 g | ¥ 274 | In Stock | |
| 5 g | ¥ 623 | In Stock | |
| 10 g | ¥ 892 | In Stock |
| 产品描述 | Bromothymol Blue is a pH indicator. It is yellow when it is acidic and blue when it is alkaline. |
| 体外活性 | 将溴百里酚蓝溶液(0.1%,w/v)加入琼脂平板后,由于K. vulgare 07突变体在琼脂平板上释放2-KLG,使得菌落周围区域的pH值下降,导致K. vulgare 07突变体周围的区域由蓝色变为黄色[2]。 |
| 别名 | 溴百里酚蓝 |
| 分子量 | 624.38 |
| 分子式 | C27H28Br2O5S |
| CAS No. | 76-59-5 |
| Smiles | CC(C)c1cc(c(C)c(Br)c1O)C1(OS(=O)(=O)c2ccccc12)c1cc(C(C)C)c(O)c(Br)c1C |
| 密度 | 1.542 g/cm3 |
| 存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| 溶解度信息 | H2O: < 0.1 mg/mL (insoluble) DMSO: 90 mg/mL (144.14 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||
DMSO
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