M-Clarity™ quality level = MQ200
178268-10G
178268-5G
178268-10GEA
264
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InStock
178268-10G
178268-5G
4-(2-Pyridylazo)resorcinol monosodim salt monohydrate, Sigma-Aldrich®
4-(2-Pyridylazo)resorcinol monosodim salt monohydrate
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.