摘要
本文提出了在品红醛试剂与醛的混合体系中可能发生的两种化学反应,通过观察在品红醛试剂和醛反应体系中分别加入氧化剂、还原剂、酸、碱等物质后的颜色变化,探讨品红醛试剂的变色机理.
Two possibility of the reaction between aldehyde and Schiff reagent were raised. By observing the color-changing after the oxidant.reductant. acid and base were added into the system of aldehyde and Schiff reagent, the mechanism of color-changing was discussed.
出处
《江苏教育学院学报(自然科学版)》
2007年第1期4-7,共4页
Journal of Jiangsu Institute of Education(Social Science)
关键词
品红醛试剂
变色机理
氧化剂
还原剂
酸
碱
Schiff reagent, color-changing, mechanism, oxidant, reductant, acid, base