中文名:二磷酸酚酞; 酚酞二磷酸英文名称:1(3H)-Isobenzofuranone,3,3-bis[4-(phosphonooxy)phenyl]-英文别名:Phenolphthaleindiphosphate (6CI); Phenolphthalein, bis(dihydrogen phosphate) (7CI,8CI)CAS No.:2090-82-6EINECS号:218-241-7分 子 式:C20H16 O10 P2分 子 量:478.2826熔 点:198 ºC沸 点:762.1 °C at 760 mmHg闪 光 点:414.7 °CInchi:InChI=1/C20H16O10P2/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27/h1-12H,(H2,22,23,24)(H2,25,26,27)/p-4密 度:1.671 g/cm3水 溶 性:NEGLIGIBLE安全说明:S24储存温度:−20°C熔点198