PROBLEM TO BE SOLVED: To provide a smoking agent composition that emits a good fragrance even in a use after storage and transportation, that can suppress the problems such as dusting, coughing or spill from a container, and that has a proper time duration until the start of smoking.SOLUTION: A smoking agent composition is granular and contains a component (A): agent a component (B): azodicarbonamide and a component (C): fragrance, characterized in that the grain density is 1.05 to 1.20 g/cm3. And also a smoking agent composition is characterized in that the BET specific surface area is 1.1 to 1.4 m2/g.COPYRIGHT: (C)2015,JPO&INPIT【課題】保存及び輸送後の使用でも香り立ちが良好で、粉立ち、ムセ、容器からのこぼれ等の不具合を抑制でき、かつ燻煙開始までの時間が適正な燻煙剤組成物を提供する。【解決手段】成分(A):薬剤と、成分(B):アゾジカルボンアミドと、成分(C):香料とを含有する顆粒状の燻煙剤組成物であって、粒子密度が1.05~1.20g/cm3であることを特徴とする燻煙剤組成物。また、さらにBET比表面積が1.1~1.4m2/gである燻煙剤組成物。【選択図】なし