A fan chemical emitter having a simple structure for easily replacing the chemical and battery, produceable at lower cost, including a motor of the blower easily electrically connectable to the battery, and having a thin shape as a whole. The fan chemical emitter comprises a body (1) where one body (10) and another body (11) are openably/closably coupled with a hinge (12), a blower (2) having a motor (21) and a fan (20) both attached to the one body, a chemical container (3) provided between the blower (2) and the another body (11) and containing a chemical impregnated body where a sheet-shaped support is impregnated with a chemical, and a battery (4) detachably installed in a battery accommodation recess (15) of the one body. The fan is rotated by driving the motor by the battery to circulate air in the chemical container.