PROBLEM TO BE SOLVED: To provide a packaged carbonated water and a manufacturing method thereof, the carbonated water having improved feel of stimulation, harshness, and astringency of carbonic acid, being most suitable for mixer of alcoholic beverages.SOLUTION: The packaged carbonated water satisfies any one of the following: (A) calcium content: 25 to 48.5 ppm and (B) magnesium content: 7.8 to 15 ppm having excellent feel of stimulation by carbonic acid, without strong harshness and astringency. The packaged carbonated water has a hardness of 70.5 to 138, and a carbon dioxide gas content of 0.55 to 0.75 wt.%. An alcohol-containing beverage includes a mixture of carbonated water and a distilled liquor.COPYRIGHT: (C)2016,JPO&INPIT【課題】容器詰め炭酸水及びその製造方法に関し、更に、炭酸の刺激感及びえぐみ、渋みを改善したアルコール飲料の割り材として最適な炭酸水の提供。【解決手段】容器詰め炭酸水は(A)カルシウムの含有量:25~48.5ppm又は(B)マグネシウムの含有量:7.8~15ppmのいずれか一を満足し、炭酸刺激感に優れ、強烈なえぐみ、渋みがない。硬度が70.5~138で、炭酸ガスの濃度が、0.55~0.75重量%である容器詰め炭酸水。炭酸水と、蒸留酒とを混合してなるアルコール含有飲料。【選択図】なし
