Azomethine H sodium salt hydrate ~95%, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
M-Clarity™ quality level = MQ200
A3144-1GEA
62.4
EUR
A3144-1G
A3144-5G
A3144-25G
Azomethine H sodium salt hydrate ~95%, Sigma-Aldrich®
Azomethine H sodium salt hydrate
Azomethine-H is used as a color development agent. It is used for the determination of boron, mainly in soil samples. Azomethine-H monosodium salt hydrate has been used for the colorimetric determination of boron in soil and plants.
Specification Test Results
Appearance (Form) | Powder |
Appearance (Colour) | Faint Yellow to Dark Yellow and Faint Orange to Dark Orange |
Solubility (Solvent) | 1N NaOH |
Solubility (Conc) | 49.00 - 51.00 mg/mL |
Solubility (Turbidity) | Clear to Hazy |
Solubility (Colour) | Faint Yellow to Dark Yellow and Faint Orange to Dark Orange |
Purity (TLC) | ≥ 95.00% |
NMR (Solvent) | D2O |
Identity by NMR | Consistent |
NMR (Residual Solvent 1) | Ethanol |
NMR (% Solvent 1) | ≤ 1.00% |
NMR (Residual Solvent 2) | Acetone |
NMR (% Solvent 2) | ≤ 0.50% |
UV (Solvent) | Water |
UV (Lambda max 1) | 235 - 239 nm |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...