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  7. 1-(2-Pyridylazo)-2-naphthol, 98%

1-(2-Pyridylazo)-2-naphthol, 98%

Codice prodotto. 11474250
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11458077 5 g 5g
11468077 25 g 25g
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Codice prodotto. 11474250 Fornitore Thermo Scientific Alfa Aesar N. del fornitore A17475.03
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Descrizione

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

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.

Applications
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.

Solubility
Insoluble in water.

Notes
Incompatible with strong bases and strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 85-85-8
Formula molecolare C15H11N3O
Molecular Weight (g/mol) 249.273
Numero MDL MFCD00004071
InChI Key RAXUMGMWXZYADR-OBGWFSINSA-N
Sinonimo 1-2-pyridylazo-2-naphthol, unii-095b53y3xv, pan indicator, 2-naphthalenol, 1-2-pyridinylazo, 1e-1-pyridin-2-ylhydrazinylidene naphthalen-2-one, 1-2-pyridylazo-2-hydroxynaphthalene, pan van, 1-2-pyridyldiazenyl naphthalen-2-ol, 1-pyridin-2-azo-2-naphthol, 2-naphthalenol, 1-2-2-pyridinyl diazenyl
PubChem CID 5376264
IUPAC Name (1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one
SMILES C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3

Spezifikation

Materiale o nome chimico 1-(2-Pyridylazo)-2-naphthol
Punto di fusione 138°C to 141°C
Quantità 1 g
Beilstein 206390
Informazioni di solubilità Insoluble in water.
Peso formulazione 249.27
Percent Purity 98%

Sicherheit und Handhabung

compliance-icons
Produktidentifikator
  • 1-(2-Pyridylazo)-2-naphthol
 Signalwort
  • Attenzione
 Gefahrenkategorie
  • Lesione oculare grave/irritazione oculare Categoria 2
  • Corrosione/irritazione della pelle Categoria 2
  • Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
 Gefahrenhinweis
  • H315-Provoca irritazione cutanea.
  • H319-Provoca grave irritazione oculare.
  • H335-Può irritare le vie respiratorie.
 Sicherheitshinweis
  • P261-Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: 1-(2-Pyridylazo)-2-naphthol
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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