PROBLEM TO BE SOLVED: To provide a volatilization container which can volatilize volatile substance effectively and prevent a carrier from spilling out of the container even when the container falls down.SOLUTION: A volatilization container 100 for volatilizing volatile substance to the outside comprises: a container body 10 having an opening 11 for accommodating a carrier including volatile substance and a lid body 20 which is provided with a volatilization hole 21 for discharging the volatile substance volatilized from the carrier and is attached to the container body 10 so as to cover the opening 11 in a non-contact state with respect to the opening 11. A regulation part 22 for preventing the carrier from spilling around the container body 10 from the opening 11, when the lid body 20 is attached to the container body 10, is provided on the inner side of the lid body.COPYRIGHT: (C)2015,JPO&INPIT【課題】揮散性物質を効果的に揮散することができ、且つ、容器が倒れた場合でも担体が容器の外へこぼれ出ないように構成した揮散用容器を提供する。【解決手段】揮散性物質を外部に揮散させる揮散用容器100であって、揮散性物質を含む担体を収納する開口部11を有する容器本体10と、担体から揮散した揮散性物質を外部に放出する揮散孔21が設けられ、開口部11に対して非接触状態で開口部11を覆うように容器本体10に取り付けられる蓋体20とを備え、蓋体20を容器本体10に取り付けたとき、担体が開口部11から容器本体10の周囲にこぼれ出ることを防止する規制部22が蓋体の内側に設けられている。【選択図】図1