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CAS号: 65837-78-7 英文名称: 1-(2,3-Dihydroxy-4-pyridylazo)benzene-4-sulfonic acid 英文同义词: p-Sulfobenzeneazo-4-(2,3-dihydroxypyridine);1-(2,3-Dihydroxy-4-pyridylazo)benzene-4-sulfonic acid;4-[(1,2-Dihydro-3-hydroxy-2-oxopyridin-4-yl)azo]benzenesulfonic acid;Benzenesulfonic acid, 4-[2-(1,2-dihydro-3-hydroxy-2-oxo-4-pyridinyl)diazenyl]- 中文名称: 中文同义词: 分子式: C11H9N3O5S 分子量: 295.27