A salt of a mono- and/or dialkyl ester of a sulfonated dicarboxylic acid is provided, where the dicarboxylic acid contains 4 to 8 carbon atoms and the alkyl groups are derived from 2-propylheptanol. A composition including (a) one or more salt(s) of a mono- and/or dialkyl ester(s) of a sulfonated dicarboxylic acid(s), where the dicarboxylic acid contains 4 to 8 carbon atoms and the alkyl groups are derived from 2-propylheptanol; and (b) one or more organic solvents liquid at 20° C. with a boiling point above 250° C. at 1 bar is also provided.
提供了一种含有单烷基和/或二烷基酯的磺化二
羧酸盐,其中二
羧酸含有4至8个碳原子,烷基来自
2-丙基庚醇。还提供了一种组合物,包括(a)一种或多种单烷基和/或二烷基酯的磺化二
羧酸盐,其中二
羧酸含有4至8个碳原子,烷基来自
2-丙基庚醇;和(b)一种或多种有机溶剂,液体在20℃时沸点高于250℃,在1巴时。