silica gel alias:
Silicate gel
is a highly active
adsorb
，belong
amorphous material
material, chemical formula: mSiO2·nH2O; except
strong base
,
hydrofluoric acide
It does not react with any substance outside, is insoluble in water and any solvent, non-toxic and tasteless,
chemical property
stable. Various types of silica gel have different microporous structures due to different manufacturing methods. The chemical composition of silica gel and
physical structure
, It is determined that it has many characteristics that other similar materials are difficult to replace:
adsorption
high energy
Thermal stability
well, chemical stability, and high mechanical strength. It is widely used in various industries such as food, medicine, electronics, equipment, and clothing, etc.