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不定形二氧化硅(IV)
Silicon(IV) oxide
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3059434 | 50g | 260 | |||
| 3059434 | 250g | 895 | |||
| 3059434 | 1kg | 2120 |
产品别名
7631-86-9
不定形二氧化硅(IV)
Silicon(IV) oxide
基本信息
| 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 % |
| 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. |
| 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 | 36 Wear suitable protective clothing. |
| RTECS | EU8655000 |
| 欧盟危险品标志 |  |
| TSCA | 是 |
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. |
