应用
Silica is used primarily in the production of glass for windows, drinking glasses, beverage bottles, and many other uses. 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. Primarily as a flow agent in powdered foods, or to adsorb water in hygroscopic applications. It is the primary component of diatomaceous earth. Colloidal silica is also used as a wine, beer, and juice fining agent.

备注
Particle charge (-), pH 10.0, viscosity 50 cps

基本信息

MDL
MFCD00011232

EINECS
231-545-4

分子式
SiO₂

分子量
60.09

密度
1.40

灵敏度
Ambient temperatures.

形态
0.02 Micron Particles, in Liquid, S.A. 180m^2/g

溶解性
Fully miscible in water. Soluble in alkalis.

GHS危害和防范说明

GHS符号

Hazard Statements
H373
May cause damage to organs through prolonged or repeated exposure.

Precautionary Statements
P260-P314-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Get medical advice/attention if you feel unwell.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
48/20
Harmful: danger of serious damage to health by prolonged exposure through inhalation.

安全等级
23-36-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
VV7565000

TSCA
是