Silica Gel
Silica gel is amorphous silicon dioxide (SiO₂) in the form of white or transparent granules or beads.
FormulaHas high porosity and ability to absorb moisture (hygroscopic), does not dissolve in water and is chemically inert.
SiO₂·nH₂OApplication
desiccant and moisture absorber for packaging electronic components, medicines, food products.