| Synonyms |
2,4-Dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-5-methyl-2-(4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)-3H-pyrazol-3-one, potassium sodiumsalt; potassium sodium 2-[4-[4-(2-hydroxy-5-nitro-phenyl)azo-3-methyl-5-oxo-4H-pyrazol-1-yl]phenyl]sulfonylethyl hydrogen sulfate |