637238
二氧化硅
nanopowder, 10-20 nm particle size (BET), 99.5% trace metals basis
别名:
二氧化硅
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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:
Quality Segment
assay
99.5% trace metals basis
form
nanopowder
reaction suitability
core: silicon
greener alternative product characteristics
Design for Energy Efficiency
Design for Energy Efficiency
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sustainability
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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。
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This is an enabling product and can be used as an alternative anode in lithium ion batteries due to its high energy storage capacity, low working potential, and abundance, offering a greener, potentially more sustainable option for energy storage. Click here for more information.
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。
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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