永久免费不卡在线观看黄网站-国产乱人伦偷精品视频免下载-www婷婷av久久久影片-国99精品无码一区二区三区

酚酞
貨號:T0017
產(chǎn)品名稱: 酚酞
英文名: Phenolphthalein
CAS NO.: 77-09-8
分子式: C20H14O4
分子量: 318.322765827179
產(chǎn)品品牌: targetmol
產(chǎn)品規(guī)格: 25mg
酚酞
酚酞抑制劑Phenolphthalein is an acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.