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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 |
| 3059446 | 25g | 3150 | |||
| 3059446 | 100g | 7320 |
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 | 是 |
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. |
