Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
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.
| Sonrisas canónicas | C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)[O-].O.[Na+] |
|---|---|
| IUPAC Name | sodium;5-hydroxy-2-(pyridin-2-yldiazenyl)phenolate;hydrate |
| InChIKey | KMHFHNVYQMFVAN-UHFFFAOYSA-M |
| INCHI | 1S/C11H9N3O2.Na.H2O/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;;/h1-7,15-16H;;1H2/q;+1;/p-1 |
| Isómeros SMILES | C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)[O-].O.[Na+] |
| WGK Alemania | 3 |
| Peso molecular | 237.19 (anhydrous basis) |
| Beilstein | 3825637 |
| Reaxy-Rn | 3825637 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3825637&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 01, 2026 | P106878 | |
| Certificate of Analysis | Jun 01, 2026 | P106878 | |
| Certificate of Analysis | Jun 01, 2026 | P106878 | |
| Certificate of Analysis | Sep 08, 2025 | P106878 | |
| Certificate of Analysis | Sep 08, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Mar 11, 2025 | P106878 | |
| Certificate of Analysis | Jun 05, 2023 | P106878 |
| Sensibilidad | Light sensitive. |
|---|