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二氧化硅(IV)

Silicon(IV) oxide
产品编号:3059446
规格:Puratronic®, 99.999% (metals basis)
CAS NO:7631-86-9
包装规格:25g,100g
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
305944625g3150
3059446100g7320
产品别名

7631-86-9

二氧化硅(IV)

Silicon(IV) oxide

基本信息
应用
Silica is used in the manufacture of glass for windows, drinking glasses, beverage bottles, and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware, and porcelain. In addition, silica is a common additive in the production of foods and pharmaceutical products.
备注
It is a very stable compound of silicon.
MDL
MFCD00011232
EINECS
231-545-4
分子式
SiO2
分子量
60.09
熔点
1710°
沸点
2230°
灵敏度
Ambient temperatures.
形态
Powder
溶解性
Silica is poorly soluble in water. The solubility is higher for the amorphous form compared to the crystalline compound.
Merck
14,8493
危险类别
49-48/20
May cause cancer by inhalation.Harmful: danger of serious damage to health by prolonged exposure through inhalation.
安全信息
安全等级
53-36-45-60
Avoid exposure - obtain special instructions before use.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste
RTECS
VV7330000
TSCA
GHS危害和防范说明
GHS符号
 
Hazard Statements
H350-H373
May cause cancer.May cause damage to organs through prolonged or repeated exposure.
Precautionary Statements
P260-P201-P280-P308+P313-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.IF exposed or concerned: Get medical advice/attention.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
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