UV-Vis spectrophotometry was used to investigate the aggregation of five sulfatoethylsulfone and two bis(monochloro-s-triazine)reactive dyes in sodium sulfate solution.

• 用紫外可见光谱法研究了不同母体结构的五只乙烯砜硫酸酯活性染料和两只双一氯均三嗪活性染料在硫酸钠溶液中的聚集情况。