trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate

CAS NO: 25807-51-6
Molecular Formula: C18H11N4Na3O11S3
Molecular Weight: 624.46445

Synonyms

C.I.20281

C.I.Food Yellow 9

C.I.Acid Yellow 105

trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate

2,4-Dihydroxy-3,5-bis[(4-sulfophenyl)azo]benzenesulfonic acid trisodium salt

Benzenesulfonic acid, 2,4-dihydroxy-3,5-bis(4-sulfophenyl)azo-, trisodium salt