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CAS号: 27458-03-3 英文名称: 3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetraiodo-1(3H)-isobenzofuranone 英文同义词: Phentetiothalein;3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetraiodo-1(3H)-isobenzofuranone;1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-4,5,6,7-tetraiodo- 中文名称: 中文同义词: 分子式: C20H10I4O4 分子量: 821.91 沸点 : 760.9±60.0 °C(Predicted) 密度 : 2.584±0.06 g/cm3(Predicted) 熔点 : 270-272 °C (decomp)(Solv: acetone (67-64-1); ethanol (64-17-5)) 酸度系数(pKa): 8.89±0.30(Predicted)