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CAS号: 20650-43-5 英文名称: Benzoic acid,2-[(1,8-dihydroxy-)-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-3,6-disulfo-2-naphthalenyl)azo]- 英文同义词: Sulphonitrophenol K;2-[(1,8-dihydroxy-)-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-3,6-disulfo-2-naphthalenyl)azo]-Benzoic acid;Benzoic acid,2-[(1,8-dihydroxy-)-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-3,6-disulfo-2-naphthalenyl)azo]-;Benzoic acid, 2-[2-[1,8-dihydroxy-7-[2-(2-hydroxy-5-nitro-3-sulfophenyl)diazenyl]-3,6-disulfo-2-naphthalenyl]diazenyl]- 中文名称: 硝基磺酚K 中文同义词: 硝基磺酚K;2-(苯甲酸偶氮)-7-(2-羟基-3-磺酸基-5-硝基苯偶氮)变色酸 分子式: C23H15N5O16S3 分子量: 713.58