Abstract：A color reaction of copper(I)with a newboxymethy) amino-phenol }S-Br-PADCAP},and itsreagent 2-(5-bromo-2-pyridylazo)一(5-( N，N-dicar-optimum conditions have been investigated. It hasbeen shown that the maximum absorption wavelengths of reagent and the complex560nm respectively at pH 9. 00. The composition ratio of Cu(I)to S-Br-PADCAP is 1are 458nm andent molar absorption coefficient is 1. 3 X 105·Lmol一’·cm一’.`Beer"law is obeyed in2. The appar-concentraUOnrange of 0-12. 5}g/25m1. The interferingions arebeen used to determineby AAS.micro copperin human hair.separated by Zincon loadedresin. This method hasThe results are favorable agreed with that obtained
陈秀华;颜海斌. 新试剂(S-Br-PADCAP)与铜显色反应及其应用的研究[J]. 浙江大学学报（理学版）, 1997, 24(2): 151-154.
Chen Xiuhua Yan Haibin. Study on the Color Reaction of 5一Br-PADCAP withCopper(||)and Its Application. Journal of ZheJIang University(Science Edition), 1997, 24(2): 151-154.
