A bisphenol composition including a specific amount of aromatic alcohol sulfonate, and a simple method of producing it are provided. Also provided is a method of producing a polycarbonate resin in which, by using the bisphenol composition including a specific amount of aromatic alcohol sulfonate, melt polymerization reaction can be efficiently allowed to proceed to produce a polycarbonate resin having an excellent color tone. A bisphenol composition including an aromatic alcohol sulfonate at not less than 0.1 ppb by mass with respect to a bisphenol. A method of producing a bisphenol composition, including reacting a ketone or an aldehyde with an aromatic alcohol in the presence of sulfuric acid to produce a bisphenol composition. A method of producing a polycarbonate resin, including producing a polycarbonate resin using the bisphenol composition. A polycarbonate resin including a specific amount of aromatic alcohol sulfonate.
提供了一种包括特定量
芳香醇磺酸盐的双
酚组合物及其简单的生产方法。本发明还提供了一种生产聚
碳酸酯
树脂的方法,在该方法中,通过使用包括特定量
芳香族醇磺酸盐的双
酚组合物,可有效地进行熔融聚合反应,从而生产出色调极佳的聚
碳酸酯
树脂。一种双
酚组合物,包括相对于双
酚质量不小于 0.1 ppb 的
芳香醇磺酸盐。一种生产双
酚组合物的方法,包括在
硫酸存在下使酮或醛与
芳香醇反应生成双
酚组合物。一种生产聚
碳酸酯
树脂的方法,包括使用双
酚组合物生产聚
碳酸酯
树脂。一种聚
碳酸酯
树脂,包括特定量的
芳香醇磺酸盐。