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CAS号: 3258-74-0 英文名称: disodium 6-hydroxy-5-[[2-hydroxy-3-[(2-hydroxynaphthyl)azo]-5-sulphonatophenyl]azo]naphthalene-2-sulphonate 英文同义词: C.I.21725;Acid Alizarine Black;C.I.Mordant Black 25;disodium 6-hydroxy-5-[[2-hydroxy-3-[(2-hydroxynaphthyl)azo]-5-sulphonatophenyl]azo]naphthalene-2-sulphonate;6-Hydroxy-5-[[2-hydroxy-3-[(2-hydroxy-1-naphtyl)azo]-5-sulfophenyl]azo]-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid, 6-hydroxy-5-[[2-hydroxy-3- [(2-hydroxy-1-naphthalenyl)azo]-5-sulfophenyl]azo ]-, disodium salt;disodium,(5Z)-5-[[2-hydroxy-3-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-sulfonatophenyl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate 中文名称: 中文同义词: 分子式: C26H16N4Na2O9S2 分子量: 638.53618