Kayarus supra orange 2GL 125

trisodium 2-[2-(4-nitro-2-sulphonatophenyl)vinyl]-5-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate

5-Nitro-5'-[[4-[[4-[(sodiooxy)sulfonyl]phenyl]azo]phenyl]azo][2,2'-(1,2-ethenediyl)bis(benzenesulfonic acid sodium)] salt