SEPARATION OF ETHOXYLATED ALCOHOL SULFATES BY CAPILLARY ELECTROPHORESIS USING INDIRECT UV DETECTION

被引:10
作者
GOEBEL, LK
MCNAIR, HM
RASMUSSEN, HT
MCPHERSON, BP
机构
[1] VIRGINIA POLYTECHN INST & STATE UNIV,DEPT CHEM,BLACKSBURG,VA 24061
[2] COLGATE PALMOLIVE CO,PISCATAWAY,NJ 08855
关键词
CAPILLARY ELECTROPHORESIS; INDIRECT UV DETECTION; SURFACTANTS;
D O I
10.1002/mcs.1220050107
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Ethoxylated alcohol sulfates were analyzed without derivatization by capillary electrophoresis (CE) using a borate buffer with 1 mM potassium dichromate and 30% (v/v) acetonitrile. Tle feasibility of using the technique for separation of raw materials (Neodol 23-2A) and commercial products (dishwashing detergent) is demonstrated.
引用
收藏
页码:47 / 50
页数:4
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