Einecs 287-720-0

p-(4,5-Dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid, potassium sodium salt

p-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, potassium sodium salt

Benzenesulfonic acid, 4-[4,5-dihydro-4-[[2-methoxy- 5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl ]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, potassium sodium salt

4-[[4,5-Dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazole]-1-yl]benzenesulfonic acid/potassium/sodium,(1:x:x) salt