4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]naphthalenesulphonic acid

Names

[ Name ]:
4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]naphthalenesulphonic acid

[Synonym ]:
(3Z)-3-[(2-Hydroxy-4-nitrophenyl)hydrazono]-4-oxo-3,4-dihydro-1-naphthalenesulfonic acid
1-Naphthalenesulfonic acid, 3,4-dihydro-3-[2-(2-hydroxy-4-nitrophenyl)hydrazinylidene]-4-oxo-, (3Z)-

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Molecular Formula ]:
C₁₆H₁₁N₃O₇S

[ Molecular Weight ]:
389.339

[ Exact Mass ]:
389.031769

[ LogP ]:
3.65

[ Index of Refraction ]:
1.733