| Description | Azomethine-H monosodium (Azomethine H) is a colour-forming reagent and a boron determinations reagent. |
| Synonyms | Azomethine H, 偶氮甲碱-H-钠盐 |
| molecular weight | 445.4 |
| Molecular formula | C17H12NNaO8S2 |
| CAS | 5941-07-1 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 80 mg/mL (179.61 mM), Sonication is recommended. |
| References | 1. F.J.Krug, et al. Flow injection spectrophotometric determination of boron in plant material with azomethine-H. Analytica Chimica Acta, 125, 29-35. 2. Roberto R. Spencer, et al. Azomethine H colorimetric method for determining dissolved boron in water. Environmental Science & Technology, 13(8), 954-956. |