Buy bulk silica gel dehumidifier desiccant from SWAMBE CHEMICALS. We are worldwide supplier and manufacturer of silica gel. Silica gel is a moisture adsorbing substance and has a color changing properties that make you able to indicate the level of humidity adsorption. It enables you to recognize that silica gel needs to be heated at some temperature and can be reused. The technology behind using this desiccant for dehumidification is simple and effective to be worked as a powerful dehumidifier as compared to other types of adsorbents and desiccants.