Reagent placing box

The utility model relates to the technical field, in particular to a reagent placing box, which comprises a box body and is characterized in that an inner box body is arranged on the inner side wall of the box body, a first sealing sleeve is arranged at the top of the inner box body, a reagent groove is arranged at the bottom of the inner side of the inner box body, a partition plate is arranged at the top of the reagent groove, and a second sealing sleeve is arranged at the bottom of the inner box body. According to the reagent containing box, the box body, the first sealing sleeve, the box cover and the second sealing sleeve are utilized, gaps of the box are sealed through the first sealing sleeve and the second sealing sleeve after the box cover of the box body is closed, and therefore the reagent containing box is convenient to use. The sealing sleeve is arranged in the box body, so that pollutants cannot enter the box body through the sealing sleeve, the pollution probability is reduced, the stability of