2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)

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Names

[ Name ]:
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)

[Synonym ]:
Disodium 3-hydroxy-4-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate
MFCD00021457
~-Naphthol Violet
EINECS 230-443-7
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(E)-2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
Disodium 3-hydroxy-4-[(E)-(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate

Chemical & Physical Properties

[ Density]:
1.8g/cm3

[ Molecular Formula ]:
C₁₆H₉N₃Na₂O₉S₂

[ Molecular Weight ]:
497.367

[ Exact Mass ]:
496.957550

[ PSA ]:
221.93000

[ LogP ]:
5.36200

[ Index of Refraction ]:
1.749

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36