Granulated material for hemodialysis agent, hemodialysis agent A containing same, and hemodialysis agent

The purpose of the present invention is to provide a granulated material for a hemodialysis agent, which contains an acetate and magnesium chloride and/or calcium chloride and has excellent storage stability. A granulated material for use in a hemodialysis agent, the granulated material having a core particle and a coating part formed on at least a portion of the surface of the core particle, the core particle containing an acetate and substantially not containing sodium chloride, and the coating part containing magnesium chloride and/or calcium chloride. 本发明的目的是提供用于血液透析用剂的造粒物，其包含乙酸盐、和氯化镁及/或氯化钙，并且具有优异的储藏稳定性。造粒物，其为用于血液透析用剂的造粒物，所述造粒物具有核粒子和在前述核粒子的表面的至少一部分形成的被覆部，前述核粒子包含乙酸盐，并且实质上不含氯化钠，前述被覆部包含氯化镁及/或氯化钙。