PROBLEM TO BE SOLVED: To provide a detergent composition which consists of only a food or a food additive, has both outstanding foamability and the durability of foams, has a sufficient antisepsis performance, and is excellent also in storage stability.SOLUTION: The detergent composition includes (a) a polyoxyethylene sorbitan fatty acid ester in which a saponification value is 40-55 KOHmg/g and an oxyethylene group content is 60.0-80.0 mass%, (b) a polyglycerol mono fatty acid ester in which an average degree of polymerization of polyglycerol is 4-20, (c) lauric acid or myristic acid and (d) water, wherein the mass ratio [a/b] of component a and component b is 1/1-18/1, the sum total [a+b] of component a and component b is 5-30 mass% based on the total amount of the composition, the mass ratio [a/c] of component a and component c is 5/1-25/1, and further the composition exhibits a pH of 6-8 at 20°C.COPYRIGHT: (C)2011,JPO&INPIT【課題】食品又は食品添加物のみで構成され、かつ、優れた起泡性と泡の持続性をともに有し、十分な防腐効力があり、しかも保存安定性にも優れた、洗浄剤組成物を提供する。【解決手段】(a)けん化価が40~55KOHmg/g、かつオキシエチレン基含量が60.0~80.0質量%のポリオキシエチレンソルビタン脂肪酸エステル(b)ポリグリセリンの平均重合度が4~20であるポリグリセリンモノ脂肪酸エステル(c)ラウリン酸又はミリスチン酸(d)水上記(a)~(d)から構成され、a成分とb成分の質量比[a/b]が1/1~18/1、a成分とb成分の和[a+b]が組成物全量に対して5~30質量%、a分とc成分の質量比[a/c ] が5/1~25/1であり、さらに、20℃におけるpHが6~8である、洗浄剤組成物。【選択図】 なし
