1-Naphthalenesulfonic acid, 6-(3-chloro-2-hydroxy-5-nitrophenyl)azo-5-hydroxy-, monosodium salt, mixt. with 4-4-(3-chloro-2-hydroxy-5-nitrophenyl)azo-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-ylbenzenesulfonic acid monosodium salt

CAS No: 8006-02-8

naphthalenesulfonic,chloro,hydroxy,nitrophenyl,monosodium,dihydro,methyl,pyrazol,ylbenzenesulfonic