83817-39-4

Einecs 280-940-8 Tetrasodium 4,4'-bis((2-methoxy-5-methyl-4-((3-sulphonatophenyl)azo)phenyl)-o,N,N-azoxy)stilbene-2,2'-disulphonate tetrasodium 4,4'-bis[[2-methoxy-5-methyl-4-[(3-sulphonatophenyl)azo]phenyl]-O,N,N-azoxy]stilbene-2,2'-disulphonate 2,2'-(1,2-Ethenediyl)bis[5-[[2-methoxy-5-methyl-4-[[3-(sodiooxysulfonyl)phenyl]azo]phenyl]-ONN-azoxy]benzenesulfonic acid sodium] salt