Sodium 2-(4-((2-(cyanoimino)hexahydro-4,6-dioxopyrimidin-5-yl)azo)phenyl)-6-methylbenzothiazole-7-sulphonate, 7-Benzothiazolesulfonicacid,2-[4-[[2-(cyanoimino)hexahydro-4,6-dioxo-5-pyrimidinyl]azo]phenyl]-6-methyl-,monosodium salt (9CI), EINECS 259-468-1, 7-Benzothiazolesulfonicacid,2-[4-[2-[2-(cyanoamino)-1,4,5,6-tetrahydro-4,6-dioxo-5-pyrimidinyl]diazenyl]phenyl]-6-methyl-,sodium salt (1:1),