How often does the desiccant change

Introduction: desiccant can be seen everywhere, so how often does desiccant change? With this problem, we will walk into the safety net of Baibai The desiccant can be directly put in the bottle and sealed for use, or directly put in the clothes It has a wide range of uses How often does the desiccant change? Many people don't know The staff of Baibai safety net will give you a detailed understanding Here is the most detailed food additive knowledge The normal service life of the desiccant is one year, but it has a lot to do with the environment It can be replaced in the following ways If the desiccant is silica gel, the dry particles in it are blue, indicating that they can still absorb moisture; if all the dry particles turn red, they need to be replaced If the desiccant is quicklime, which changes from block to powder, the moisture absorption capacity of quicklime will also decrease, so it needs to be replaced Through the above understanding, you know the answer to this question If you want to know the hazards of desiccant and the knowledge of food safety detector, Baibai safety net is your best choice Editor in charge: he xianrob