4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid

[ CAS No. ]:
91-34-9

[ Name ]:
4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid

[Synonym ]:
Direct Yellow 4 dye
Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)
C.I. DIRECT YELLOW 4
4,4'-Bis-(4-hydroxy-phenylazo)-stilben-2,2'-disulfonsaeure
(Stilben-disulfonsaeure-(2.2'))-4.4'-bis-[(azo 4)-phenol]
4,4'-Bis((4-hydroxyphenyl)azo)stilbene-2,2'-disulphonic acid
4,4'-bis-(4-hydroxy-phenylazo)-stilbene-2,2'-disulfonic acid
EINECS 202-062-6
Brillantgelb
4,4'-Bis-(4-hydroxy-benzolazo)-stilbendisulfonsaeure-(2,2')