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Zincon monosodium salt

SIAL/96440 - for spectrophotometric det. of Cu, Zn

Synonym: 2-Carboxy-2′-hydroxy-5′-sulfoformazyl-benzene monosodium salt; 2-[5-(2-Hydroxy-5-sulfophenyl)-3-phenyl-1-formazyl]benzoic acid monosodium salt

CAS Number: 62625-22-3
Empirical Formula (Hill Notation): C20H15N4NaO6S
Molecular Weight: 462.41
EC Number: 263-651-1
MDL Number: MFCD00064385
Linear Formula: C20H15N4NaO6S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-96440-1G 1 g
 $140.00
1/EA		 Add To Favorites
45-96440-5G 5 g
 $443.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 96440-1G

 

form solid
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
mp 250-260 °C (dec.)
quality for spectrophotometric det. of Cu, Zn
Quality Level 100 
SMILES string [Na+].OC(=O)c1ccccc1N/N=C(N=Nc2cc(ccc2O)S([O-])(=O)=O)c3ccccc3
technique(s) titration: suitable
  UV/Vis spectroscopy: suitable
Application: A colorimetric indicator for Zn, Cu and Hg
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).
Other Notes: Reagent for the spectrophotometric determination of zinc; Simultaneous determination of zinc and copper; Used in automated flow injection analysis of zinc
Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 250-260 °C (dec.)
UNSPSC 23151816

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