PROBLEM TO BE SOLVED: To provide a method for producing acidic powder for an emulsified beverage swiftly dispersed and dissolved without generating an ununiform flocculated matter only by stirring in a degree of being added to an emulsified beverage such as a cold milk and being mixed with a hand without requiring special stirring mixing equipment and also having a mild acidity in that like a fermented milk, and acidic powder for an emulsified beverage obtained by the production method.SOLUTION: Provided is a method for producing acidic powder for an emulsified liquid comprising: a step where powder raw materials including a fine powder acidulant are mixed to prepare mixed powder a step where a binder liquid including water or/and ethanol is prepared and a step where the mixed powder is sprayed with the binder liquid.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】本発明は、特別の撹拌混合設備を必要とせず、冷たい牛乳等の乳化飲料に添加して手で混合する程度の撹拌のみで不均一な凝集物を発生させずに速やかに分散・溶解し、かつ、発酵乳様の穏やかな酸味を有する、乳化飲料用酸性粉末の製造方法及びその製造方法により得られる乳化飲料用酸性粉末を提供することを課題とする。【解決手段】本発明は、微粉末酸味料を含む粉末原料を混合して混合粉末を調製する工程、水又は/及びエタノールを含むバインダー液を調製する工程、並びに前記混合粉末に前記バインダー液を噴霧する工程を含む、乳化飲料用酸性粉末の製造方法である。【選択図】なし