摘要
用络合滴定法和分光光度法对二甲酚橙水溶液的稳定性进行了研究,认为二甲酚橙水溶液作为络合滴定的指示剂在3个月内使用有效.
Through studying the stability of XO aqueous solution by complexometry and spectrophotometry,the author shows that the XO aqueous solution as an complexometric indicator is stable for at least in three months.
出处
《高师理科学刊》
2006年第2期43-44,共2页
Journal of Science of Teachers'College and University
关键词
二甲酚橙水溶液
络合滴定指示剂
稳定性
XO polyethylene glycol solution
complexometric indicator
stability