2-Naphthalenesulfonicacid, 7,7'-iminobis[3-[2-(3-aminophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)

Names

[ CAS No. ]:
6420-39-9

[ Name ]:
2-Naphthalenesulfonicacid, 7,7'-iminobis[3-[2-(3-aminophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)

[Synonym ]:
C.I.Direct Red 149
Diazo Bordeaux 7B

[ Density]:
1.658g/cm3

[ Molecular Formula ]:
C₃₂H₂₅N₇NaO₈S₂+

[ Molecular Weight ]:
722.70300

[ Exact Mass ]:
722.11000

[ PSA ]:
279.47000

[ LogP ]:
11.03340

[ Index of Refraction ]:
1.778