DISINTEGRATING PARTICLE COMPOSITION CONTAINING ACID- TYPE CARBOXYMETHYLCELLULOSE AND CRYSTALLINE CELLULOSE , AND ORALLY DISINTEGRATING TABLET CONTAINING SAID COMPOSITION
The purpose of the present invention is to provide: an orally disintegrating tablet having excellent tablet hardness and disintegrating properties; an orally disintegrating tablet containing the disintegrating particle composition; and others. The present invention relates to: a disintegrating particle composition comprising four components i.e. , a first disintegrant component that comprises an acid -type carboxymethylcellulose, a second disintegrant component that is different from an acid- type carboxymethylcellulose , an excipient that comprises a sugar or a sugar alcohol, and a crystalline cellulose; an orally disintegrating tablet comprising the disintegrating particle composition and a medicinal component; and others.