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Merck
CN

11635

Sigma-Aldrich

Azomethine-H monosodium salt hydrate

p.a.

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

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5 G
¥886.61
25 G
¥2,053.33

¥886.61


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5 G
¥886.61
25 G
¥2,053.33

About This Item

Empirical Formula (Hill Notation):
C17H12NNaO8S2 · xH2O
CAS Number:
Molecular Weight:
445.40 (anhydrous basis)
Beilstein:
4100175
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

form:
solid

¥886.61


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Request a Bulk Order

grade

p.a.

Quality Level

form

solid

technique(s)

UV/Vis spectroscopy: suitable

functional group

imine
sulfonic acid

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

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1 of 4

This Item
A3144212814219517
form

solid

form

powder

form

-

form

solid

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

grade

p.a.

grade

-

grade

-

grade

-

technique(s)

UV/Vis spectroscopy: suitable

technique(s)

-

technique(s)

-

technique(s)

-

Application

Azomethine-H monosodium salt hydrate is a complexing agent used to determine the concentration of boron in the aqueous solutions by the colorimetric method.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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R.A. Edwards
Analyst, 105, 139-139 (1980)
G.D. Schucker et al.
Analytica Chimica Acta, 75, 95-95 (1975)

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