邻苯二酚紫

属性

熔点	185°C
敏感性	对湿度敏感
溶解性	Soluble in water (60 mg/ml), ethylene glycol monomethyl ether (60 mg/ml), and ethanol (8 mg/ml).
密度	1.6200

描述

应用	A complexometric indicator.
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.
别名	儿茶酚紫;邻苯二酚磺酞;焦儿茶酚紫;Catechol violet; Pyrocatecholsulfonphthalein

Reaxys-RN	353938
个人防护设备	Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
WGK德国	3
安全声明（欧洲）	S24/25;