2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)

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Names

[ Name ]:
2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)

[Synonym ]:
erieblackrx
directblackk
erieblackrw
diazoblackrw
directblackr
black3embl
paperblackrw
erieblackrb
erieblackrf

Chemical & Physical Properties

[ Density]:
1.58g/cm3

[ Molecular Formula ]:
C₃₅H₂₇N₉Na₂O₇S₂

[ Molecular Weight ]:
795.75500

[ Exact Mass ]:
795.12700

[ PSA ]:
303.61000

[ LogP ]:
12.22700

[ Index of Refraction ]:
1.758