The present invention relates to novel chelating agents derived from iminodiacetic acid, having the formula
wherein R is selected from the group of
- (CH₂)₂OCH₂CH₃; -(CH₂)₃OCH₂CH₃;
- CH(CH₃)CH₂OH; -(CH₂)₃O(CH₂)2CH₃;
and M is either hydrogen or a salt-forming cation.
Detergent and cleaning compositions, in particular hard-surface cleaning compositions, containing said chelating agents are also encompassed.
本发明涉及由
亚胺二
乙酸衍生的新型
螯合剂,其式为
其中 R 选自
- (ch₂)₂och₂ch₃; -(ch₂)₃och₂ch₃;
- ch(ch₃)ch₂oh;-(ch₂)₃o(ch₂)2ch₃;
而 M 要么是氢,要么是成盐阳离子。
还包括含有所述
螯合剂的洗涤剂和清洁组合物,特别是硬表面清洁组合物。