aladdin 阿拉丁 P299248 邻苯二酚紫指示剂 115-41-3 0.1%

中文名：邻苯二酚紫

英文名：Pyrocatechol violet

应用：A complexometric indicator.

纯度：指示剂

货号：P105016

Cas号：115-41-3

存储温度：充氩

运输条件：常规运输

产品介绍：

Pyrocatechol Violet is a complexometric indicator dye. This phthalein dye chelates metals to form blue to blue-violet complexs. It is also a pH indicator with a transition interval from 0 - 8 (red to violet). It is known to be unstable when alkaline. The stability is improved at a neutral pH. When the pH is between 2-7 the color may be yellow.A complexometric indicator.

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