应用
Used as sodium stabilizing counterion, for preparation of silica catalytic supports. Also used in glass manufacturing, foundry sand casting, metallurgical flux sand, ceramics sand, gas recovery, paint and coatings, filtration sand, chromatographic column treatment, wood treatment, inks, desiccants and powder metal molding. Its is principle gateway in electronic industries.

备注
Surface treatment with polydimethylsiloxane to provide hydrophobicity. Carbon content ^=5.4 wt %. Loss on heating (2 hrs @ 105?°) <0.6 wt %

基本信息

MDL
MFCD00011232

EINECS
231-545-4

分子式
O₂Si

分子量
60.09

密度
1.8

灵敏度
Ambient temperatures.

形态
-325 Mesh powder

溶解性
Insoluble in water.

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
Wear suitable protective clothing.

欧盟危险品标志

RTECS
EU8655000

TSCA
是