Min. Order Reference FOB Price
1 kg US$4.00-10.00 / kg
Product Description
Product Description Silica is an inorganic substance with the chemical formula of H2SiO3. It is a weak acid, and its salt has hydrolysis in aqueous solution. Free silicic acid, including orthosilicic acid (H4SiO4), metasilicic acid (H2SiO3) and disilicic acid (H2Si2O5), is weak in acidity. ...