Silicon Dioxide

Silica

Silica is also known as silicon dioxide, with the chemical formula SiO?. In nature, there are two types: crystalline silica and amorphous silica. Its chemical properties are relatively stable. It does not dissolve in or react with water. It is an acidic oxide and does not react with common acids.

Silica is also known as silica, chemical formula SiO?. There are two kinds of crystalline silica and amorphous silica in nature. The chemical properties are relatively stable. It does not dissolve in or react with water. It does not react with normal acids.