二氧化硅(IV)
Silicon(IV) oxide
| CAS NO： | 14808-60-7 |
| 规格： | ，AR |
| 包装规格： | 250g，1kg，12in，48in，5kg，25kg，500G，10ML，2ML，50ML，3kg，10kg，50kg，250 G，1 KG，5 KG，1 KG，10 KG |
| 优惠价： | QQ在线咨询在线留言 |
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3059428 | Alfa Aesar | 99.5% (metals basis) | 250g | 1220 | 请咨询 |
| 3059428 | Alfa Aesar | 99.5% (metals basis) | 1kg | 2890 | 请咨询 |
| 3473580 | Alfa Aesar | 99.5% (metals basis) | 12in | 197 | 请咨询 |
| 3473580 | Alfa Aesar | 99.5% (metals basis) | 48in | 308 | 请咨询 |
| 3473581 | Alfa Aesar | 99.5% (metals basis) | 12in | 242 | 请咨询 |
| 3473581 | Alfa Aesar | 99.5% (metals basis) | 48in | 644 | 请咨询 |
| 3473582 | Alfa Aesar | 99.5% (metals basis) | 12in | 396 | 请咨询 |
| 3473582 | Alfa Aesar | 99.5% (metals basis) | 48in | 1260 | 请咨询 |
| 3475650 | Alfa Aesar | 99.5% (metals basis) | 250g | 711 | 请咨询 |
| 3475650 | Alfa Aesar | 99.5% (metals basis) | 1kg | 1930 | 请咨询 |
| 3475650 | Alfa Aesar | 99.5% (metals basis) | 5kg | 7180 | 请咨询 |
| 3482240 | Alfa Aesar | 99.5% (metals basis) | 250g | 524 | 请咨询 |
| 3482240 | Alfa Aesar | 99.5% (metals basis) | 1kg | 926 | 请咨询 |
| 3482240 | Alfa Aesar | 99.5% (metals basis) | 5kg | 2000 | 请咨询 |
| 3482240 | Alfa Aesar | 99.5% (metals basis) | 25kg | 6980 | 请咨询 |
| 3484641 | AR | 500G | 5 | 1 | |
| 3511864 | J&K | 99.5% (metals basis) | 10ML | 1420 | 请咨询 |
| 3512060 | J&K | 99.5% (metals basis) | 10ML | 1009 | 请咨询 |
| 3514562 | J&K | 99.5% (metals basis) | 10ML | 1009 | 请咨询 |
| 3517707 | J&K | 99.5% (metals basis) | 10ML | 1420 | 请咨询 |
| 3525909 | J&K | 99.5% (metals basis) | 10ML | 614 | 请咨询 |
| 3529258 | J&K | 99.5% (metals basis) | 10ML | 1420 | 请咨询 |
| 4011722 | J&K | 99.5% (metals basis) | 2ML | 827 | 请咨询 |
| 4011722 | J&K | 99.5% (metals basis) | 10ML | 2770 | 请咨询 |
| 4011722 | J&K | 99.5% (metals basis) | 50ML | 8820 | 请咨询 |
| 4011723 | J&K | 99.5% (metals basis) | 2ML | 827 | 请咨询 |
| 4011724 | J&K | 99.5% (metals basis) | 2ML | 827 | 请咨询 |
| 4011724 | J&K | 99.5% (metals basis) | 10ML | 2770 | 请咨询 |
| 4011724 | J&K | 99.5% (metals basis) | 50ML | 8820 | 请咨询 |
| 4012929 | J&K | 99.5% (metals basis) | 5KG | 997 | 请咨询 |
| 4022704 | Alfa Aesar | 99.5% (metals basis) | 3kg | 580 | 请咨询 |
| 4023485 | Alfa Aesar | 99.5% (metals basis) | 3kg | 872 | 请咨询 |
| 4023633 | Alfa Aesar | 99.5% (metals basis) | 1kg | 653 | 请咨询 |
| 4030500 | Alfa Aesar | 99.5% (metals basis) | 10kg | 1014 | 请咨询 |
| 4031189 | Alfa Aesar | 99.5% (metals basis) | 500g | 357 | 请咨询 |
| 4031930 | Alfa Aesar | 99.5% (metals basis) | 50kg | 8200 | 请咨询 |
| 4058294 | Supelco | 99.5% (metals basis) | 250 G | 645 | 请咨询 |
| 4058294 | Supelco | 99.5% (metals basis) | 1 KG | 2250 | 请咨询 |
| 4058294 | Supelco | 99.5% (metals basis) | 5 KG | 7330 | 请咨询 |
| 4059016 | Supelco | 99.5% (metals basis) | 1 KG | 2030 | 请咨询 |
| 4059016 | Supelco | 99.5% (metals basis) | 5 KG | 6490 | 请咨询 |
| 4059016 | Supelco | 99.5% (metals basis) | 10 KG | 12980 | 请咨询 |
| 4059016 | Supelco | 99.5% (metals basis) | 99.5% (metals basis) | 18910 | 请咨询 |
结构式
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基本信息
| 应用 | 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. |
| 备注 | It is a very stable compound of silicon. |
| MDL | MFCD00011232 |
| EINECS | 238-878-4 |
| 分子式 | SiO2 |
| 分子量 | 60.09 |
| 熔点 | 1710° |
| 沸点 | 2230° |
| 密度 | 2.2-2.6 |
| 灵敏度 | Ambient temperatures. |
| 形态 | -325 Mesh Powder |
| 溶解性 | Insoluble in water and acids. |
| 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. |