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The synthetic method of disodium undecenyl monoethanolamido sulfosccinate is studied in this paper,the property and the apphication in cosmetics etc. are described. 通过实验研究了十一烯基单乙醇酰胺琥珀酸酯磺酸钠的合成方法,叙述了产品的性能及在化妆品等方面的应用。