594911
碳化硅
nanopowder, <100 nm particle size
别名:
Carbon silicide, Carborundum, Methanidylidynesilanylium, Silicon monocarbide
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关于此项目
线性分子式:
SiC
化学文摘社编号:
分子量:
40.10
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
206-991-8
MDL number:
form
nanopowder
Quality Segment
reaction suitability
core: silicon
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
surface area
70-90 m2/g
particle size
<100 nm
mp
2700 °C (lit.)
density
3.22 g/mL at 25 °C (lit.)
bulk density
0.069 g/cm3
greener alternative category
SMILES string
[C-]#[Si+]
InChI
1S/CSi/c1-2
InChI key
HBMJWWWQQXIZIP-UHFFFAOYSA-N
General description
碳化硅 (SiC)又称碳硅，由硅和碳组成，是一种具有极高机械和热稳定性的硬质耐火陶瓷材料。本品是一种 SiC 纳米粉末，粒径小于 100 纳米，表面积高达 70-90 m2/g。我们的产品主要由β相组成，约 3-15% 采用非晶态结构。 碳化硅的莫氏硬度为 9.5，是最硬的材料之一，其纳米粉末因而可用于生产抛光和研磨磨料，并可用作高耐磨涂层或复合材料。SiC 纳米颗粒作为生物科学和临床诊断传感器和成像纳米探针的研究也正在进行。
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Application
- Overview of silicon carbide power devices：全面综述碳化硅(SiC)在功率器件中的特性和应用，讨论它相比传统硅功率器件在处理高电压和效率方面的优势(Choi, 2016)。
Physical form
β 相为主（含 3-15% 非晶体）
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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