Identification tag

An identification label is used for being arranged on goods and comprises a label body and an identification agent. The label body is used for being arranged on goods. The label body is provided with an accommodating space, the accommodating space is provided with a first part and a second part which are connected, and the maximum depth of the first part is larger than that of the second part. The identification agent is stored in the accommodating space, and the identification agent can change between two different states. When the identification agent is converted from one state to another state, the volume of the identification agent is increased, so that the label body is provided with at least one rupture opening communicated with the accommodating space. The rupture port is located in the first portion. 一种识别标签，用以设置于货物，包含标签本体及识别剂。标签本体用以设置于货物。标签本体具有容置空间，且容置空间具有相连的第一部及第二部，第一部的最大深度大于第二部的最大深度。识别剂存储于容置空间内，且识别剂可在相异的二个状态之间变化。当识别剂从其中一个状态转变至另一个状态时，识别剂的体积增加，以使标签本体具有与容置空间连通的至少一破裂口。破裂口位于第一部。