Thermo Scientific Chemicals

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

Número de catálogo: A17475.03
1 g, Each
Thermo Scientific Chemicals

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

Número de catálogo: A17475.03
1 g, Each
Cantidad
Número de catálogo: A17475.03
también denominado A17475-03
Precio (EUR)
Cantidad
-

Identificadores químicos

CAS
85-85-8
IUPAC Name
(1Z)-1-[2-(pyridin-2-yl)hydrazin-1-ylidene]-1,2-dihydronaphthalen-2-one
Molecular Formula
C15H11N3O
InChI Key
RAXUMGMWXZYADR-SDXDJHTJSA-N
SMILES
O=C1C=CC2=CC=CC=C2C1=NNC1=CC=CC=N1
Form
powder
Assay (Non-aqueous acid-base Titration)
> 98.5%
Appearance (Color)
Orange

Descripción

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

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    Seguridad y manipulación


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P261 - Avoid breathing dust/fume/gas/mist/vapors/spray

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing