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粉檀麝香的示波极谱法测定
DETERMINATION OF PHANTOLIDE BY SINGLESWEEP POLAROGRAPHY
【摘要】 建立了一种粉檀麝香的单扫描极谱的测定方法。研究发现 :在 0 .1 2 mol/ L的 H3PO4甲醇水溶液中 ,粉檀麝香有一个灵敏的极谱还原波 ,峰电位为 -0 .32 V( SCE) ,其一阶导数波高与粉檀麝香的浓度在 4 .0× 1 0 - 5~ 4 .0× 1 0 - 4 mol/ L之间呈线性关系 ,它可以用于粉檀麝香的测定。
【Abstract】 A method for the determination of phantolide by using singlesweep polargraphy was established. In 0.12 mol/L H 3PO 4 methanolwater mixture solution, phantolide showed a polarographic reduction wave. Its peak potential was -0.32V(SCE). The frist order deviation peak height was linear with concentration of phantolide in the range in 4.0×10 -5 ~4.0×10 -4 mol/L. So this method could be used to indirect determination phantolide.
- 【文献出处】 精细石油化工 ,SPECIALITY PETROCHEMICALS , 编辑部邮箱 ,1999年02期
- 【分类号】O657.1
- 【下载频次】34