4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid, sodium salt
Names
[ CAS No. ]:
68966-53-0
[ Name ]:
4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid, sodium salt
[Synonym ]:
MFCD00007489
EINECS 221-267-1
4122338
Brilliant yellow
Direct Yellow 4
Disodium 2,2'-(E)-ethene-1,2-diylbis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate}
Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate}
Benzenesulfonic acid, 2,2'-[(E)-1,2-ethenediyl]bis[5-[(E)-2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:2)
Chemical & Physical Properties
[ Molecular Formula ]:
C26H18N4Na2O8S2
[ Molecular Weight ]:
624.553
[ Exact Mass ]:
624.036133