摘要
研究了十二烷基硫酸钠(SDS)与罗丹明6G(R6G)水溶液体系的吸收光谱以及无机盐添加剂对吸收光谱的影响。
The absorption spectra of an aqueous solution of Lauryl sodium sulfate (SDS) and Rhodamine6G (R6G) over a wide concentration range were studied.The results show that when cSDS<1×10^-4mol·L^-1 SDS forms complex with R6G with molar ratio of 1∶1,but when cSDS>1×10~-4mol·L^-1 the premicelle,which affects the aggregate state of R6G obviously,is formed in the solution.With SDS present,the aggregation number and aggregation constant of R6G were determined,and the dissociating of R6G by inorganic salts also investigated.
出处
《光谱学与光谱分析》
SCIE
EI
CAS
CSCD
北大核心
1998年第4期420-424,共5页
Spectroscopy and Spectral Analysis
基金
煤炭青年科学基金