PROBLEM TO BE SOLVED: To provide a toothpaste composition capable of securing storage stability of a composition by suppressing precipitation of calcium fluoride and sufficiently increasing the uptake quantity of fluorine ions.SOLUTION: There is provided a toothpaste composition which comprises a component (A) xylitol, a component (B) 0.02 mass% or more and 5 mass% or less of a fluorine ion-feeding compound, a component (C) calcium glycerophosphate and a component (D) water, wherein the mass ratio ((C)/(B)) of the content of the component (C) to the amount of the component (C) in terms of fluorine atoms is 0.8 or more and 8 or less, the mass ratio ((A)/(D)) of the content of the component (A) to the content of the component (D) is 0.22 or more and 1 or less and the content of polyvalent metals such as magnesium is 0.002 mass% or less in terms of the metal atom.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】フッ化カルシウムの析出を抑制して組成物の保存安定性を確保するとともに、フッ素イオンの取り込み量を充分に増大させることのできる練歯磨組成物に関する。【解決手段】成分(A)キシリトール、成分(B)フッ素イオン供給化合物 0.02質量%以上5質量%以下、成分(C)グリセロリン酸カルシウム、及び成分(D)水を含有し、成分(C)の含有量と成分(B)のフッ素原子換算量との質量比((C)/(B))が0.8以上8以下であり、成分(A)の含有量と成分(D)のの含有量と質量比((A)/(D))が0.22以上1以下であり、かつマグネシウム等の多価金属の含有量が金属原子換算量で0.002質量%以下である練歯磨組成物。【選択図】図2
