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Bromocresol purple (sodium) 是一种常用的PH指示剂,化学名称为溴甲酚紫钠盐 (通常简称为溴甲酚紫),属于水溶性染料.该染料在pH 5.2-6.8范围内色变特性显著,可由黄色转变为紫色.
Bromocresol purple (sodium) 是一种常用的PH指示剂,化学名称为溴甲酚紫钠盐 (通常简称为溴甲酚紫),属于水溶性染料.该染料在pH 5.2-6.8范围内色变特性显著,可由黄色转变为紫色.
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
10 mg | 询价 | 期货 | |
50 mg | 询价 | 期货 |
产品描述 | Bromocresol Purple (sodium), commonly referred to as Bromocresol Purple, is a sodium salt of bromocresol purple. This water-soluble dye functions as a pH indicator, transitioning in color from yellow to purple between pH 5.2 and 6.8. |
别名 | 溴甲酚紫钠盐 |
分子量 | 562.2 |
分子式 | C21H15Br2NaO5S |
CAS No. | 62625-30-3 |
存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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