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Silicon Dioxide - SiO2

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Silicon Dioxide, commonly known as silica, is a chemical compound that is found abundantly in nature as quartz and in various living organisms. It is used in various industrial applications due to its chemical stability and low reactivity.

Product Details

Formula:

SiO2

CAS Number:

7631-86-9

Also Known As:

Silica; Quartz; Silicic anhydride

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

White or colorless crystalline solid

Boiling Point, °C

2230

Density, g/cm3

2.65

Melting point, °C

1710

Molecular weight, g/mol

60.08

Odor

Odorless

Refractive index, n20/D

1.544

COMMERCIAL REQUESTS ONLY

Store in a cool, dry, well-ventilated area away from incompatible substances. Handle with adequate ventilation and proper protective equipment.
Silicon Dioxide, commonly known as silica, is a naturally occurring compound composed of silicon and oxygen atoms. This versatile, inorganic compound is renowned for its purity and excellent physical properties. Available in crystal and amorphous forms, Silicon Dioxide exhibits high thermal stability, chemical inertness, and superior hardness, making it ideal for a wide range of applications. In the industrial sector, it is a critical ingredient in the production of glass, ceramics, and cement, enhancing durability and resistance. It serves as a desiccant, efficiently managing moisture levels and prolonging product shelf life. Silicon Dioxide is also utilized as a filler and thickening agent in the food and pharmaceutical industries, ensuring consistency and improving flow properties. In electronics, its insulating properties are harnessed for semiconductors and microchip production. For health and beauty products, it acts as an anti-caking agent, providing smooth application in cosmetics and personal care items. Silicon Dioxide’s multifaceted applications make it an essential material across various fields, underscoring its significance in both everyday and specialized products.

Structure:

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