Synonyms: | p-[4,5-dihydro-4-[[4-methoxy-3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, potassium sodium salt;4-[[4,5-Dihydro-4-[[4-methoxy-3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazole]-1-yl]benzenesulfonic acid/potassium/sodium,(1:x:x) salt;Einecs 288-948-3;p-(4,5-Dihydro-4-((4-methoxy-3-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid, potassium sodium salt |