直接紫外分光光度法测定硬脂酰氯的含量

Determination of Stearoyl Chloride by Direct Ultraviolet Spectroscopy

提出了一种检测硬脂酰氯的直接紫外分光光度法,并与酸碱滴定法、银定量滴定法、酯化分光光度法及氯化银浊度法等进行了对比分析。结果表明:采用直接分光光度法检测硬脂酰氯,稳定性和精确度高,操作简单,分析时间短,无需对样品进行特殊处理,准确快速,可为工业生产提供及时可靠的数据分析。

A method for the analysis of stearoyl chloride by direct ultraviolet spectroscopy was introduced.It was compared with acid-base titration,argentometry,esterified spectrophotometry and silver chloride turbidimetry.The results show that the direct ultraviolet spectroscopic method has the advantage of easy operation,time saving,high precision and reproducibility,and no special treatment for the sample is required.The method can provide timely and reliable data analysis for industrial production.