2-Naphthalenesulfonic acid, 7-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylmethylamino-4-hydroxy-3-(4-methoxy-2-sulfophenyl)azo-, trisodium salt

trisodium 7-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-2-sulphonate

7-[[4-Chloro-6-[[3-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[[4-methoxy-2-(sodiooxysulfonyl)phenyl]azo]-2-naphthalenesulfonic acid sodium salt