4-(2-Pyridylazo)resorcin Mononatriumsalz Monohydrat, Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY


M-Clarity™ Qualitätsstufe = MQ200

178268-5GEA 154 EUR
178268-5G 178268-10G
4-(2-Pyridylazo)resorcin Mononatriumsalz Monohydrat, Sigma-Aldrich®
4-(2-Pyridylazo)resorcin Mononatriumsalz Monohydrat

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.

Formel: C₁₁H₈N₃NaO₂·1H₂O
Molecular Weight: 255,21 g/mol (237,19 anhy)
Lagertemperatur: Room Temperature
MDL: MFCD00150712
CAS-Nummer: 16593-81-0
EINECS: 236-339-8

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Spezifikation Testergebnisse

Purity (HPLC area %) ≥ 97.5 %
Water 4 - 10 %
Infrared Spectrum Conforms to structure

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