应用
Silicon(IV) oxide is used in a variety of applications such as manufacturing of glass, ceramics and abrasives, and water filtration. It is a common additive in dentifrice oral care applications and the production of foods, where it is used primarily as an anti-caking and free-flow agent in powdered foods, or to absorb water in hygroscopic applications.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with hydrogen fluoride.

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
2.0

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Insoluble in water.

Merck
14,8493

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
36-60
Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
是