比色法定量测定己酸含量的难点分析及其解决办法

Problems and Their Solutions in the Process of Determinating Hexanoic Acid by Colorimetry

分析了比色法定量测定己酸含量时容易碰到的几个问题，对显色的各个影响因素进行了研究，提出了合理的比色方法。作者认为，只要严格控制稀释液配比和反应液的ｐＨ，用比色法定量测定己酸含量是完全可行的。

Several problems in determinating hexanoic acid by colorimetry was analyzed,factors which influence col-or reaction were studied,the resonable colorimetric method was introduced. Artbors think that It is feasibleto determinate hexanoic acid by colorimetry if the ingredients of dilution liquid and reaction pH are controlled.