1-(2-Pyridylazo)-2-naphthol, indicator grade

Code: 101036-25G D2-231

General description

1-(2-Pyridylazo)-2-naphthol (PAN), an orange colored dye, is commonly used as an acid-base indicator. It can form chelates with metal ions, which makes it...


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£483.00 25G
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General description

1-(2-Pyridylazo)-2-naphthol (PAN), an orange colored dye, is commonly used as an acid-base indicator. It can form chelates with metal ions, which makes it a valuable indicator in complexometric titrations. PAN is also a spectrophotometric reagent, which can extract metal chelates into an organic solvent.

Packaging

5, 25 g in glass bottle

λmax462 nm
colororange-red, as an amorphous solid, green to red, upon chelation with metal, yellow, when dissolved in organic solvent
formsolid
gradeindicator grade
InChI keyLLYOXZQVOKALCD-ISLYRVAYSA-N
InChI1S/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10,19H/b18-17+
mp138-141 °C (lit.)
Quality Level200
SMILES stringOc1ccc2ccccc2c1N=Nc3ccccn3
technique(s)titration: suitable
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101036-5G
1-(2-Pyridylazo)-2-naphthol, indicator grade

Unit:EACH
List Price: £126.00
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Cas Number85-85-8
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