1, High absorption property desiccant 2, In accordance to SGS ,ROSH,MSDS,and DMF ... RH 80%-90%, 25°C) 7 hours, it can absorb 35-39% water. The silica gel is made by ... effect of capillary absorbent and coagulating. So it can absorb the surrounding water, alcohol, hydrocarbon and any other chemical ... SiO299.7Fe2O30.08AL2O30.16CaO0.04Na2O0.02 electronical silica gel desiccant / silica gel desiccant pack