CONTAINER AND VOLATILIZATION DEVICE

PROBLEM TO BE SOLVED: To provide a container and a volatilization device capable of reducing the amount of chemical solution remaining unusable while maintaining the rigidity of a bottom wall part of the container.SOLUTION: A volatilization device has a container 20A and a liquid absorbing member. The container 20A includes a peripheral wall part 25A and a bottom wall part 26A. The bottom wall part 26A includes: three bulged parts 31 which are formed such that a part thereof bulges toward an opening 21 side and are positioned apart from each other about an axis L; a flow path part formed between a pair of adjacent bulged parts 31 around the axis L; and a confluent part 34 formed in a region provided between the three bulged parts 31 and joining the three flow path parts. Ridge parts of the peripheral wall part 25A and the bottom wall part 26A...