应用
Silica is used primarily in the production of glass for windows, drinking glasses, beverage bottles. The majority of optical fibers for telecommunication are also made from silica. It is a primary raw material for many ceramics such as earthenware, stoneware, and porcelain. The main ingredient in sand casting for the manufacture of a large number of metallic components in engineering and other applications. Silica is a common additive in the production of foods. An estimated 95% of silicon dioxide produced is consumed in the construction industry.

备注
For vacuum deposition

基本信息

MDL
MFCD00011232

EINECS
231-545-4

分子式
SiO₂

分子量
60.09

熔点
1710°

沸点
2230°

密度
2.2-2.6

灵敏度
Ambient temperatures.

形态
3-12mm Fused Lump

溶解性
Insoluble in water.

Merck
14,8493

安全信息

TSCA
是