All Photos(1)

A3144

Sigma-Aldrich

Azomethine-H monosodium salt hydrate

~95%

Synonym(s):
4-Hydroxy-5-(2-hydroxybenzylideneamino)-naphthalene-2,7-disulfonic acid monosodium salt hydrate, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt
Empirical Formula (Hill Notation):
C17H12NNaO8S2 · xH2O
CAS Number:
Molecular Weight:
445.40 (anhydrous basis)
Beilstein:
4100175
MDL number:
PubChem Substance ID:
NACRES:
NA.47

Quality Level

assay

~95%

form

powder

application(s)

hematology: suitable
histology: suitable

solubility

1 M NaOH: 49.00-51.00 mg/mL, yellow to orange

λmax

340-344 nm

Featured Industry

Diagnostic Assay Manufacturing

storage temp.

room temp

SMILES string

O.[Na+].Oc1ccccc1\C=N\c2cc(cc3cc(cc(O)c23)S(O)(=O)=O)S([O-])(=O)=O

InChI

1S/C17H13NO8S2.Na.H2O/c19-15-4-2-1-3-10(15)9-18-14-7-12(27(21,22)23)5-11-6-13(28(24,25)26)8-16(20)17(11)14;;/h1-9,19-20H,(H,21,22,23)(H,24,25,26);;1H2/q;+1;/p-1/b18-9+;;

InChI key

AAIGDXDVSZJVSW-IFJQNBRBSA-M

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Azomethine-H monosodium salt hydrate has been used for the determination of boron in soil and plants.

Packaging

1, 5, 25 g in glass bottle

Biochem/physiol Actions

Azomethine-H is used as a color development agent. It is used for the determination of boron, mainly in the soil samples.

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

On-line generation and hydrolysis of methyl borate for the spectrophotometric determination of boron in soil and plants with azomethine-H.
Carrero P, et al.
Talanta, 68, 374-374 (2005)
Jones JB
Laboratory Guide for Conducting Soil Tests and Plant Analysis (2001)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service