| abstract |
PROBLEM TO BE SOLVED: To provide a bleaching agent for living teeth that has high bleaching performance and does not damage the living tooth surface. The following formulas (a) and (b): [Chemical 1] Wherein R is a linear or branched alkyl group having 2 to 19 carbon atoms, M is an alkali metal ion, alkaline earth metal ion or hydrogen ion, and n is 1 or 2. N = 1 when M is an alkali metal ion or hydrogen ion, and n = 2 when M is an alkaline earth metal ion). A tooth bleaching composition containing an agent, a peroxide and water. [Selection figure] None |