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11635

Azomethine-H monosodium salt hydrate

Name: Azomethine-H monosodium salt hydrate
Brand: SIGMA

solid, suitable for UV/Vis spectroscopy, 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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About This Item

Empirical Formula (Hill Notation):

C₁₇H₁₂NNaO₈S₂ · xH₂O

CAS Number:

206752-32-1

Molecular Weight:

445.40 (anhydrous basis)

NACRES:

NA.21

PubChem Substance ID:

57646945

UNSPSC Code:

12352100

MDL number:

MFCD00149588

Beilstein/REAXYS Number:

4100175

Form:

solid

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Product Name

Azomethine-H monosodium salt hydrate, p.a.

grade

p.a.

Quality Level

100

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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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

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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)

Global Trade Item Number

SKU	GTIN
86862-1AMP	04061838095428
86870-100G	04061833041963
8146450100	04022536420059
8146450010	04027269276867
8146450025	04022536420042
86870-500G	04061833041987
86852-50G-F	04061833041871
86862-6EA-KC	04061833695166
86870-25G	04061833041970
86852-10G-F	04061833041864
11635-25G	04061835554119
11635-5G	04061835508525

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