4-(2-吡啶偶氮)间苯二酚 单钠盐 水合物 16593-81-0 4-(2-Pyridylazo)resorcinol monosodium salt(PAR)

4-(2-吡啶偶氮)间苯二酚单钠盐是一种显色指示剂和显色螯合剂，可用于多种金属离子的分光光度法测定。

4-(2-吡啶偶氮)间苯二酚水合单钠盐已用于制备钛试剂，勇于过氧化氢（H2O2）和超氧阴离子（O2•-）的光谱测定。它也适用于测量 Zn2+、锌过渡金属离子的浓度。

4-(2-Pyridylazo)resorcinol monosodium salt is a chromophoric indicator and chromogenic chelator employed for the spectrophotometric determination of several metal ions.

4-(2-Pyridylazo)resorcinol monosodium salt hydrate has been used in the preparation of titanium reagent for the spectrometric measurement of hydrogen peroxide (H2O2) and superoxide anion (O2•-). It is also suitable to measure the concentration of Zn2+, Zinc transition metal ions.