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2,2-Stilbenedisulfonic acid, 4,4-bis((4-amino-1-naphthyl)azo)-

Names

[ CAS No. ]:
5463-64-9

[ Name ]:
2,2-Stilbenedisulfonic acid, 4,4-bis((4-amino-1-naphthyl)azo)-

[Synonym ]:
2,2'-[(E)-1,2-Ethenediyl]bis{5-[(E)-(4-amino-1-naphthyl)diazenyl]benzenesulfonic acid}
4,4'-bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid
EINECS 226-754-2
2,2'-(E)-Ethene-1,2-diylbis{5-[(E)-(4-amino-1-naphthyl)diazenyl]benzenesulfonic acid}
Benzenesulfonic acid, 2,2'-[(E)-1,2-ethenediyl]bis[5-[(E)-2-(4-amino-1-naphthalenyl)diazenyl]-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C34H26N6O6S2

[ Molecular Weight ]:
678.737

[ Exact Mass ]:
678.135498

[ PSA ]:
226.98000

[ LogP ]:
6.98

[ Index of Refraction ]:
1.728

[ Storage condition ]:
Hygroscopic, Refrigerator, Under Inert Atmosphere

MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
24/25