Basic information Safety Related Supplier
trisodium 7-hydroxy-8-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1,3-disulphonate  Structure

trisodium 7-hydroxy-8-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1,3-disulphonate