摘要
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。
A spectrophotometric method has been established for the determination of chlorotris-(triphenyphosphine)rhodium(Ⅰ).The detection wavelength was 350 nm and chloroform was chosen as solvent.The linear range of chlorotris(triphenyphosphine)rhodium(Ⅰ) was found to be 0.03~0.17 mg/mL(γ= 0.9990),and the average recovery was 99.13% with RSD being 2.0%.The method is simple,sensitive,and accurate and suitable for quick determination of chlorotris(triphenyphosphine)rhodium(Ⅰ).
出处
《贵金属》
CAS
CSCD
北大核心
2010年第3期43-45,共3页
Precious Metals
基金
云南省重大科技计划项目(2008IA008
2008CF002)