1-(2-Piridilazo)-2-naftol, 98 %, Thermo Scientific Chemicals

Name: 1-(2-Piridilazo)-2-naftol, 98 %, Thermo Scientific Chemicals
SKU: A17475.14
Price: 365.00 EUR

CAS: 85-85-8 | C15H11N3O | 249.273 g/mol

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Cantidad:

1 g

5 g

25 g

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Número de catálogo A17475.14

Precio (EUR)

365,00

Each

Cantidad:

25 g

Pedido a granel o personalizado

Precio (EUR)

365,00

Each

Identificadores químicos

CAS85-85-8

IUPAC Name(1Z)-1-[2-(pyridin-2-yl)hydrazin-1-ylidene]-1,2-dihydronaphthalen-2-one

Molecular FormulaC15H11N3O

InChI KeyRAXUMGMWXZYADR-SDXDJHTJSA-N

SMILESO=C1C=CC2=CC=CC=C2C1=NNC1=CC=CC=N1

Especificaciones Specification Sheet

Hoja de especificaciones

Assay (Non-aqueous acid-base Titration)> 98.5%

Formpowder

Appearance (Color)Orange

1-(2-Pyridylazo)-2-naphthol is widely used as an indicator for complexometry. It is used as a reagent for the extraction and spectrophotometric determination (for colorimetric analysis) of many transition metal elements like arsenic, chromium, cobalt, copper, cadmium, manganese, zinc and zirconium. It is also used for the analysis of uranium and thorium in solutions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Aplicaciones
El 1-(2-piridilazo)-2-naftol se utiliza ampliamente como indicador complexométrico. Se usa como reactivo para la extracción y determinación espectrofotométrica (para análisis colorimétrico) de muchos metales de transición como arsénico, cromo, cobalto, cobre, cadmio, manganeso, cinc y circonio. También se utiliza para el análisis de uranio y torio en soluciones.

Solubilidad
Insoluble en agua.

Notas
Incompatible con bases fuertes y agentes oxidantes fuertes.

RUO – Research Use Only

General References:

Indicator for complexometry.
Reagent for spectrophotometric determination of metals.
Gupta, V. K.; Shoora, S. K.; Kumawat, L. K.; Jain, A. K. A highly selective colorimetric and turn-on fluorescent chemosensor based on 1-(2-pyridylazo)-2-naphthol for the detection of aluminum(III) ions. Sens. Actuators, B 2015, 209, 15-24.
Pfeiffer, C. R.; Fowler, D. A.; Atwood, J. L. Selective Complexation in Three Component Cocrystals Composed of Pyrogallol[4]arene and Fluorescent Probes Pyrene and 1-(2-Pyridylazo)-2-naphthol. Cryst. Growth Des. 2015, 15 (8), 3992-3998.