1, High absorption property desiccant 2, In accordance to SGS ,ROSH,MSDS,and DMF 3, lead time: 5days for 20gp container Characteristic Silica gel is a high absorbent. Exposing in the air (RH 80%-90%, 25°C) 7 hours, it can absorb 35-39% water. The silica gel is made by people with the Na2SiO2 and chemical relative. The character is a lot of holes in inner, the outside structure is the anomalistic ...