您的位置:首页 > 产品中心 > 7631-86-9, 二氧化硅(IV)
二氧化硅(IV)
Silicon(IV) oxide
产品价格查看更多规格...
产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3059443 | 25g | 984 | |||
3059443 | 100g | 2200 |
产品别名
7631-86-9
二氧化硅(IV)
Silicon(IV) oxide
基本信息
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 | Keep away from foodstuffs, beverages and feed. Keep receptacle tightly sealed. Place away from direct sunlight. |
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 | 1-3mm Fused Lump |
溶解性 | Insoluble in water. |
Merck | 14,8493 |
安全信息
TSCA | 是 |