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Alfa Aesar™ 1-(2-Pyridylazo)-2-naphthol, 98%

£19.43 - £225.46

Chemical Identifiers

CAS 85-85-8
Molecular Formula C15H11N3O
Molecular Weight (g/mol) 249.273
MDL Number MFCD00004071
InChI Key RAXUMGMWXZYADR-OBGWFSINSA-N
Synonym 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
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Product Code Brand Quantity Price Quantity & Availability  
11474250 SDS View Documents Alfa Aesar™
A17475.03
1g £19.43
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11458077 SDS View Documents Alfa Aesar™
A17475.06
5g £58.91
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11468077 SDS View Documents Alfa Aesar™
A17475.14
25g £225.46
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Description

Description

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.
Specifications

Chemical Identifiers

85-85-8
249.273
RAXUMGMWXZYADR-OBGWFSINSA-N
5376264
C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3
C15H11N3O
MFCD00004071
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
(1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one

Specifications

1-(2-Pyridylazo)-2-naphthol
1g
C15H11N3O
206390
Insoluble in water.
C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3
249.273
249.27
138°C to 141°C
85-85-8
MFCD00004071
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
RAXUMGMWXZYADR-OBGWFSINSA-N
(1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one
5376264
98%