| 摘要 |
PROBLEM TO BE SOLVED: To provide a 2 chains-bonded and 2 hydrophilic group-containing anionic surfactant. SOLUTION: This sulfonated compound expressed by general formula (1) [wherein, X is O or NH; (n) is an integer of 2 to 20; and when Y is hydroxy, Z is a sulfone group and when the Y is the sulfone group, the Z is the hydroxy group] and its salt are provided. COPYRIGHT: (C)2009,JPO&INPIT
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