Imprimer

Azométhine H sel de sodium hydraté ~95%, Sigma-Aldrich®

Fournisseur: SIGMA ALDRICH MICROSCOPY
Attention

Synonyms: Sodium 5-hydroxy-4-((2-hydroxybenzylidene)amino)-7-sulphonaphthalene-2-sulphonate xhydrate, Azomethine-H monosodium salt hydrate, 8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulphonic acid 6-sodium salt hydrate, Sodium hydrogen 4-hydroxy-5-(salicylideneamino)naphthalene-2,7-disulphonate hydrate, Azomethine-H sodium hydrate

M-Clarity™ (Niveau de Qualité) = MQ200

A3144-1G A3144-25G A3144-5G
A3144-1GEA 63.1 EUR
A3144-1G A3144-25G A3144-5G
Azométhine H sel de sodium hydraté ~95%, Sigma-Aldrich®
Azométhine H sel de sodium hydraté

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.

Formule: C₁₇H₁₂NNaO₈S₂·xH₂O
MW: 463.42 g/mol
Température de stockage: Room Temperature
Numéro MDL: MFCD00149588
Numéro CAS: 206752-32-1
EINECS: 227-698-1
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=039fa8fabf130be6b193fa11648e1ec2d7bc445c&vid=3964aa9c3af9f4f9f45bfc0571c0424ef21f45c1&prid=web&clid=SAPDAM

Commander maintenant

Résultats des tests de spécification

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...

Plus About VWR