Phenolphthalein

Phenolphthalein name:phenolphthalein synonym:labotest-bb lt02090809;ci 764;ci no 764 (1924);betz 0212;3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranone;3,3-bis(4-hydroxyphenyl)phthalide;3,3-bis(p-hydroxyphenyl)phthalide;timtec-bb sbb008868 cas:77-09-8 einecs:201-004-7 assay:99% m.f:c20h14o4 m.w:318.32 mp:258-263°c bp: 548.7°c at760 mmhg density: 1.323gcm3 appearance:white or light yellow powder or crystalline powder; odorless, tasteless. Application:pharmaceutical raw material, organic synthesis, for acid-base indicator package:25kgdrum standard:national