| Description | AzoMethine-H Monosodium salt hydrate (Sodium 5-hydroxy-4-((2-hydroxybenzylidene)amino)-7-sulfonaphthalene-2-sulfonate hydrate) is a reagent used for the colorimetric determination of boron in soil, plants, composts, manure, water and nutrient solutions. |
| Synonyms | Sodium 5-hydroxy-4-((2-hydroxybenzylidene)amino)-7-sulfonaphthalene-2-sulfonate hydrate, 偶氮甲碱-H 单钠盐 水合物 |
| molecular weight | 463.41 |
| Molecular formula | C17H14NNaO9S2 |
| CAS | 206752-32-1 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 55 mg/ml (123.21 mM) |
| References | 1. Liv L , Yener M , Karaku E . A novel voltammetric method for the sensitive and selective determination of carbonate or bicarbonate ions by an azomethine-H probe[J]. Analytical Methods, 2021, 13. |