Thermo Scientific Chemicals

1-(2-Pyridyllazo)-2-naphthol, 98 %, Thermo Scientific Chemicals

Katalognummer: A17475.03
1 g, Each
Thermo Scientific Chemicals

1-(2-Pyridyllazo)-2-naphthol, 98 %, Thermo Scientific Chemicals

Katalognummer: A17475.03
1 g, Each
Menge
Katalognummer: A17475.03
auch als A17475-03 bezeichnet
Preis (EUR)
Menge
-

Chemikalien-Kennzeichnungen

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

Beschreibung

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.

Anwendungen
1-(2-Pyridyllazo)-2-Naphthol wird häufig als Indikator für die Complexometrie verwendet. Es wird als Reagenz für die Extraktion und spektrophotometrische Bestimmung (für die kolorimetrische Analyse) vieler Übergangsmetallelemente wie Arsen, Chrom, Kobalt, Kupfer, Cadmium, Mangan, Zink und Zirkonium verwendet. Es wird auch für die Analyse von Uran und Thorium in Lösungen verwendet.

Löslichkeit
Unlöslich in Wasser.

Hinweise
Nicht kompatibel mit starken Basen und starken Oxidationsmitteln.
RUO – Research Use Only

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    Sicherheit und Handhabung


    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