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CATAPB85858
CAS85-85-8
Structure
MDL NumberMFCD00004071
Synonyms1-(2-Pyridylazo)-2-naphthol
Molecular Weight249.27
Molecular FormulaC15H11N3O
DescriptionMetal indicator and spectrophotometric reagent for transition metals
Melting Point142 °C
Purity>98.0%(T)(HPLC)
SolubilitySoluble in chloroform, alcohol, ether
AppearanceLight yellow to amber to dark green powder to crystal
Absorbancemin. 0.600 (10mg/L, Methanol, 463.0 to 467.0 nm)
Reaxys Registry Number480206
SensitivityColoring by copper sulfate solution. Fading by EDTA2Na.
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