3-[(2,4-dihydroxyphenyl)azo]naphthalene-1,5-disulphonic acid

Names

[ Name ]:
3-[(2,4-dihydroxyphenyl)azo]naphthalene-1,5-disulphonic acid

[Synonym ]:
3-[(2E)-2-(2-Hydroxy-4-oxo-2,5-cyclohexadien-1-ylidene)hydrazino]-1,5-naphthalenedisulfonic acid
1,5-Naphthalenedisulfonic acid, 3-[(2E)-2-(2-hydroxy-4-oxo-2,5-cyclohexadien-1-ylidene)hydrazinyl]-

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Molecular Formula ]:
C₁₆H₁₂N₂O₈S₂

[ Molecular Weight ]:
424.405

[ Exact Mass ]:
424.003510

[ LogP ]:
-0.41

[ Index of Refraction ]:
1.734