| 摘要 |
The invention relates to a surfactant composition containing an alkyl ether sulfate represented by the following formula (1): RO—(PO)m(EO)nSO3M  (1) wherein R represents a linear alkyl group having 8 to 24 carbon atoms, PO and EO represent a propyleneoxy group and an ethyleneoxy group, respectively, m and n denote the average numbers of added moles of PO and EO, respectively, and are numbers meeting: 0<m<1 and 0<n≦̸2.3, respectively, and M represents a cation.
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