跳转至内容
Merck
CN

637238

二氧化硅

nanopowder, 10-20 nm particle size (BET), 99.5% trace metals basis

别名:

二氧化硅

登录 查看组织和合同定价。

选择尺寸

变更视图

关于此项目

线性分子式:
SiO2
化学文摘社编号:
分子量:
60.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-545-4
MDL number:
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


Quality Level

assay

99.5% trace metals basis

form

nanopowder

reaction suitability

core: silicon

particle size

10-20 nm (BET)

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

density

2.2-2.6 g/mL at 25 °C

bulk density

0.011 g/mL

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

General description

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。

Application

二氧化硅纳米粒子已被用于:
  • 研究SiO2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。


Still not finding the right product?

Explore all of our products under 二氧化硅


存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库


商品

Recent demand for electric and hybrid vehicles, coupled with a reduction in prices, has caused lithium-ion batteries (LIBs) to become an increasingly popular form of rechargeable battery technology.

Three approaches generate white light, including LED-based down-conversion for broader applications.

Silica's versatility spans various industries, including biomedical applications.

查看所有文章

相关内容

This thematic issue focuses on the emerging applications of nanomaterials. Nanomaterials are defined as substances with at least one dimension smaller than 100 nm.


Nanocomposite calcium alginate fibres containing SiO2 and bioglass
Bogun M, et al.
Spine, 12, 18-18 (2010)
Unusual nonlinear optical properties of SiO2 nanocomposite in weak optical fields
Milichko VA, et al.
Applied Physics. A, Materials Science & Processing, 111(1), 319-322 (2013)
APS-silane modification of silica nanoparticles: effect of treatm,ent's variables on the grafting content and colloidal stability of nanoparticles
Journal of Coatings Technology and Research, 11(4), 651-660 (2014)



全球贸易项目编号

货号GTIN
637238-250G04061832723891
637238-500G04061832723945
637238-50G04061832724003