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CAS号: 64349-27-5 英文名称: 2-chloro-5-[[5-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-o-tolyl]azo]benzenesulphonic acid 英文同义词: 2-chloro-5-[[5-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-o-tolyl]azo]benzenesulphonic acid;2-Chloro-5-[[5-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-2-methylphenyl]azo]benzenesulfonic acid;Benzenesulfonic acid, 2-chloro-5-[2-[5-hydroxy-4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methylphenyl]diazenyl]- 中文名称: 中文同义词: 分子式: C23H17ClN4O5S 分子量: 496.92 密度 : 1.51±0.1 g/cm3(Predicted) 酸度系数(pKa): -1.47±0.45(Predicted)