摘要
应用分光光度法及量子化学方法研究金莲橙000的酸碱平衡及其存在的形式,表面活性剂存在下,吸收光谱变化的机理。实验证明加入有机溶剂,平衡向生成偶氮型方向移动。
The dissociative constants of TrO were determined spectrophctometrically in the presence or absence of CTMAB. The state of TrO in aqueous solutions was studied by using spectra-photgmetrical and quantum chemical methods. The tautometric equilibrium is shifted to the azo-form in the presence of organic solvents.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
1990年第12期1120-1124,共5页
Chinese Journal of Analytical Chemistry
基金
国家自然科学基金
关键词
金莲橙○○○
酸碱平衡
Tropaeolin 000
Acid-base equilibrium
Tautometrie equilibrium