Report Issue — Cuprate(6-), [7-[[6-[[4-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-2,5-dihydroxy-7-sulfo-1-naphthalenyl]azo]-8-hydroxy-1,3,5-naphthalenetrisulfonato(8-)]-, hexasodium (EC: 276-550-2)