| abstract |
(57) [Summary] [Structure] (a) Oxygen-based peroxide, (b) Organic peracid precursor anion having an anion group represented by the following general formula (I), and alkaline earth metal ion A bleaching agent composition containing an organic peracid precursor salt consisting of Embedded image (In the formula, R is an alkyl group having 1 to 18 carbon atoms, X - is SO 3 - group or COO - groups, M 2+ represents a Ca 2+ or Mg 2+. ) [Effect] It has excellent bleaching power and does not cause discoloration of colors and patterns. |