Spectrophotometric Investigation of Cadmium Complex Solutionwith m-Bromobenzenediazoaminoazobenzene
Spectrophotometric Investigation of Cadmium Complex Solution with m-Bromobenzenediazoaminoazobenzene作者机构:Sch. of Chem. and Chem. Engineering Anhui University Hefei 230039 China Department of Chemistry Huaibei Coal Teachers College Huaibei 235000 China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:1999年第10卷第11期
页 面:957-960页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
主 题:beta-correction principle cadmium complex m-bromobenzenediazoaminoazobenzene
摘 要:The synthesis of a new ligand, m-bromobenzenediazoaminoazobenzene (m-BBDA) was carried out. The reaction between m-BBDA and cadmium(II) was sensitive at pH over 12 and in the presence of emulsifier OP. Because of the high interference of excess of ligand beta-correction theory was applied instead of the single wavelength method. This study gave the simple determination of the complex ratio, real molar absorptivity (epsilon) and step or cumulative stability constant (K).