二氧化硅(IV)

Silicon(IV) oxide 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.

It is a very stable compound of silicon.

MFCD00011232

238-878-4

SiO₂

60.09

1710°

2230°

2.2-2.6

Ambient temperatures.

-325 Mesh Powder

Insoluble in water and acids.

14,8493

49-48/20
May cause cancer by inhalation.Harmful: danger of serious damage to health by prolonged exposure through inhalation.

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

VV7330000

是

 

H350-H373
May cause cancer.May cause damage to organs through prolonged or repeated exposure.

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.