K2414210计算溶液所需的质量、体积或浓度。
有货
别名
二氧化硅
储存条件
室温
为什么选择此级别
提供 ≥99.5% metals basis 纯度，适用于对基线干扰要求严格的色谱和分析工作流程。
储存与运输
室温。 。请查阅批次 COA 获取详细规格。
质量文档
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
文献证明
在色谱分析、有机合成和交叉偶联反应领域已被 1547 篇同行评审文献引用。
概述
二氧化硅纳米粒子的折射率类似于聚合物涂层，因此它在纳米复合材料的制备中具有多种应用。热阻、电学和机械性能方面都得到了增强。二氧化硅纳米粒子可用于多种催化剂、颜料稳定、电子和传感器等领域。
应用
二氧化硅纳米粒子已被用于： 研究SiO 2 纳米复合材料在弱光条件下的非线性光学性质。 作为纳米复合海藻酸钙纤维中的纳米添加剂。 作为液体聚甲基硅氧烷中的分散剂，其在低强度可见辐射场中表现出独特的光学非线性。
The refractive index of silica nanoparticles is similar to polymeric coatings, so it finds several applications in the preparations of nanocomposites. Properties suh as, thermal resistance, electrical and mechanical are enhanced. Silica nanoparticles find uses in various fields of catalysts, pigment stabilization, electronics and sensors.
Application
Silica nanoparticles have been used : To study the nonlinear optical properties of SiO 2 nanocomposites in weak optical fields. As a nanoadditive in nanocomposite calcium alginate fibers. As dispersant in liquid polymethylsiloxane to exihibit unique optical non linearity in low intensity visible radiation fields.
规格
别名
二氧化硅
英文别名
Rose quartz | Silica aerogel | Zeofree 80 | Carplex | Extrusil | Aerosil 200 | Sand | Silica, amorphous | Syton 2X | Silica gel | Silicon dioxide, fumed | Porasil | Silicon(IV) oxide | Nyacol | Quso G 30 | Vitasil 220 | Snowtex 30 | Tokusil TPLM | Manosil
规格或纯度
≥99.5% metals basis, nanopowder,10-20nm particle size (bET)
英文名称
Silicon dioxide
储存条件
室温
纯度
≥99.5% metals basis
名称和识别符
PubChem SID
EC号
238-878-4
分子类型
小分子
IUPAC Name
dioxosilane
INCHI
1S/O2Si/c1-3-2
InChi Key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Smiles
O=[Si]=O
Isomeric SMILES
O=[Si]=O
关联CAS
分子量
60.08
Reaxy-Rn
6114654
Reaxys-RN link address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6114654&ln=
技术文档
高级数据
系统学分类
分类树（Taxonomy Tree）
-
界（kingdom)
无机化合物
- 超类（Superclass) 混合金属/非金属化合物
| 界（kingdom) | 无机化合物 |
|---|---|
| 超类（Superclass) | 混合金属/非金属化合物 |
| 类（Class) | 类金属有机体 |
| 亚类（Subclass） | 准金属氧化物 |
| 中间层级节点（Intermediate Tree Nodes） | 暂无 |
| 直接上位类(Direct Parent) | 准金属氧化物 |
| 其他上位类（Alternative Parents） | 准金属盐 无机盐 无机氧化物 |
| 分子骨架（Molecular Framework) | 暂无 |
| 取代基（Substituents） | 无机类金属盐 - 无机氧化物 - 无机盐 - 类金属氧化物 |
| 描述（Description） | 该化合物属于无机化合物中的类金属氧化物。这类化合物含有氧化态为-2的氧原子，且与氧原子键合的最重原子为类金属元素。 |
| 外部描述符（External Descriptors） | silicon oxide |
三维结构
交互式化学结构模型
化学和物理性质
密度
2.2-2.6g/mLat 25°C
沸点
2230 °C (lit.)
熔点
>1600 °C (lit.)
分子量
60.084 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count
0
氢键受体数Hydrogen Bond Acceptor Count
2
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
59.9668 Da
单同位素质量Monoisotopic Mass
59.9668 Da
拓扑极表面积Topological Polar Surface Area
34.100 Ų
重原子数Heavy Atom Count
3
形式电荷Formal Charge
0
复杂度Complexity
18.300
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
0
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds
0
共价键合单元计数Covalently-Bonded Unit Count
1
安全和危险性（GHS）
质检证书（CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:
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