Benzenesulfonic acid, 4,4'-[methylenebis[4,1-phenyleneazo( 4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis[3-methyl-, disodium salt

[ CAS No. ]:
75949-73-4

[ Name ]:
Benzenesulfonic acid, 4,4'-[methylenebis[4,1-phenyleneazo( 4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis[3-methyl-, disodium salt

[Synonym ]:
Benzenesulfonic acid, 4,4'-[methylenebis[4,1-phenylene(E)-2,1-diazenediyl(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis[3-methyl-, sodium salt (1:2)
Disodium 4,4'-{methylenebis[4,1-phenylene(E)-2,1-diazenediyl(3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-4,1-diyl)]}bis(3-methylbenzenesulfonate)