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.

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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

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