71701-27-4 Benzoic acid, 2-(((3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxyphenyl)sulfonyl)amino)-, monosodium salt EINECS 275-872-0 Sodium 2-(((3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxyphenyl)sulphonyl)amino)benzoate