The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o-ckesolphthalein and thymol blue, as well as their the colour-changing ranges were studied by spectrophotometry. 探讨了表面活性剂氯化十六烷基吡啶形成的胶束对溴百里香酚蓝、酚红、甲苯酚酞和百里香酚蓝离解反应的离解常数的影响,同时,也研究了该表面活性剂对上述四种酸碱指示剂变色范围的影响。
cresol
[ noun ] any of three poisonous colorless isomeric phenols; derived from coal or wood tar; used as a disinfectant <noun.substance>
Cresol \Cre"sol\ (kr[=e]"s[=o]l), n. [From {Creosote}.] (Chem.) Any one of three metameric substances, {CH3.C6H4.OH}, homologous with and resembling phenol. They are obtained from coal tar and wood tar, and are colorless, oily liquids or solids.