PROBLEM TO BE SOLVED: To provide a dentifrice composition containing calcium carbonate which is excellent in a finished feeling imparting effect that teeth surfaces have been thoroughly cleaned after toothbrushing and has excellent appearance stability with suppression of liquid separation over time.SOLUTION: The dentifrice composition contains (A) calcium carbonate, (B) alum and (C) fatty acid glyceride.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】歯磨き後に歯牙表面が十分に清掃されたという仕上がり感付与効果が優れ、また、経時における液分離が抑制され外観安定性も良好である、炭酸カルシウム含有の歯磨組成物を提供する。【解決手段】(A)炭酸カルシウム、(B)ミョウバン及び(C)脂肪酸グリセリドを含有してなることを特徴とする歯磨組成物。【選択図】なし