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CAS号: 6222-55-5 英文名称: sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate 英文同义词: C.I.17580;Acid Black 31;C.I.Acid Black 31;sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate;sodium,5-[2-(2-methoxy-4-nitrophenyl)hydrazinyl]-4-oxo-6-phenyliminonaphthalene-2-sulfonate;4-Hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)-2-naphthalenesulfonic acid sodium salt 中文名称: 酸性黑 BR 中文同义词: 酸性黑 BR 分子式: C23H17N4NaO7S 分子量: 516.45845