Phenolphthalein solution
酚酞───Phenolphthalein;溶液───solution
Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.───选择溴甲酚绿和酚酞一百里酚酞为指示剂。
It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.───它与酚反应生产酚酞,可用作指示剂、染料和医药。
Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.───酚酞:这个化学药品是一个有机染料,大剂量是有毒的。
The mixed indicator of thymolphthalein with phenolphthalein was applied as the new indicator for the determination of maleic anhydride.───提出了采用百里酚酞和酚酞混合指示剂作为顺丁烯二酸酐含量测定的新指示剂。
OBJECTIVE: To evaluate the uncertainty in the determination of the content of phenolphthalein tablet by UV spectrophotometry .───目的:评定以紫外分光光度法测定酚酞片含量的不确定度。