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96440

Supelco

Zincon monosodium salt

for spectrophotometric det. of Cu, Zn

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Synonym(s):
2-Carboxy-2′-hydroxy-5′-sulfoformazyl-benzene monosodium salt, 2-[5-(2-Hydroxy-5-sulfophenyl)-3-phenyl-1-formazyl]benzoic acid monosodium salt
Empirical Formula (Hill Notation):
C20H15N4NaO6S
CAS Number:
Molecular Weight:
462.41
Beilstein:
728403
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

form

solid

Quality Level

quality

for spectrophotometric det. of Cu, Zn

technique(s)

UV/Vis spectroscopy: suitable
titration: suitable

mp

250-260 °C (dec.)

SMILES string

[Na+].OC(=O)c1ccccc1N/N=C(\N=N\c2cc(ccc2O)S([O-])(=O)=O)c3ccccc3

InChI

1S/C20H16N4O6S.Na/c25-18-11-10-14(31(28,29)30)12-17(18)22-24-19(13-6-2-1-3-7-13)23-21-16-9-5-4-8-15(16)20(26)27;/h1-12,21,25H,(H,26,27)(H,28,29,30);/q;+1/p-1/b23-19-,24-22+;

InChI key

DVHNWVSFUULGKM-XJRAADKASA-M

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This Item
A3144178268C9630
Zincon monosodium salt for spectrophotometric det. of Cu, Zn

Supelco

96440

Zincon monosodium salt

quality

for spectrophotometric det. of Cu, Zn

quality

-

quality

-

quality

-

technique(s)

UV/Vis spectroscopy: suitable

technique(s)

-

technique(s)

-

technique(s)

-

mp

250-260 °C (dec.)

mp

-

mp

-

mp

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

General description

Molar absorption coefficients and stability constants of Zincon metal complexes for determination of metal ions and bioinorganic applications. A. Kocyla, A. Pomorski, A. Krezel, Journal of Inorganic Biochemistry 176, 53-65, (2017).

Application

A colorimetric indicator for Zn, Cu and Hg

Other Notes

Reagent for the spectrophotometric determination of zinc; Simultaneous determination of zinc and copper; Used in automated flow injection analysis of zinc

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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