紫外分光光度法测定一氯三(三苯基膦)合铑(I)的含量

1.云南师范大学,云南,昆明,650092

2.昆明贵金属研究所,云南,昆明,650106

3.云南师范大学,云南,昆明,650092

4.昆明贵金属研究所,云南,昆明,650106

5.云南师范大学,云南,昆明,650092

6.昆明贵金属研究所,云南,昆明,650106

基金项目: 云南省重大科技计划项目(2008IA008;2008CF002)

Spectrophotometric Determination of Chlorotris(triphenyphosphine)rhodium(I)

建立紫外分光光度法定量测定一氯三(三苯基膦)合铑(I)的方法.测定波长为350 nm,溶剂为三氯甲烷,线性范围为0.03～0.17 mg/mL, γ= 0.9990,平均回收率为99.1%,RSD=2.0%(n=6).该方法具有简单、灵敏、准确的特点,适合于一氯三(三苯基膦)合铑(I)的快速测定.

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