فروش مواد معدنی / سیلیس
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Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO₂, most commonly found in nature as quartz. In many parts of the world, silica is the major constituent of sand. Wikipedia
Formula: SiO2
IUPAC ID: Silicon dioxide
Density: 2.65 g/cm³
Molar mass: 60.08 g/mol
Melting point: 1,710 °C
Child material class: Quartz
Classification: Mineral