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二氧化硅(IV)

Silicon(IV) oxide
产品编号:3059426
规格:50% in H{2}O, colloidal dispersion
CAS NO:7631-86-9
包装规格:1kg,5kg
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
30594261kg525
30594265kg1640
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, 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
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.
危险类别
48/20
Harmful: danger of serious damage to health by prolonged exposure through inhalation.
安全信息
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
RTECS
VV7565000
欧盟危险品标志
 
TSCA
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.
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