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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.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 5 mg | $30 | In Stock | |
| 10 mg | $45 | In Stock | |
| 25 mg | $77 | In Stock | |
| 50 mg | $115 | In Stock | |
| 100 mg | $172 | In Stock | |
| 200 mg | $259 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $46 | In Stock |
| 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 |
| Molecular Weight | 463.41 |
| Formula | C17H14NNaO9S2 |
| Cas No. | 206752-32-1 |
| Smiles | O.[Na+].Oc1ccccc1\C=N\c1cc(cc2cc(cc(O)c12)S(O)(=O)=O)S([O-])(=O)=O |
| Relative Density. | no data available |
| Color | Orange |
| Appearance | Solid |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 55 mg/mL (118.69 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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