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215619

硅

greener alternative

powder, −325 mesh, 99% trace metals basis

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关于此项目

线性分子式:
Si
化学文摘社编号:
7440-21-3
分子量:
28.09
NACRES:
NA.23
PubChem Substance ID:
24852908
UNSPSC Code:
12141911
EC Number:
231-130-8
MDL number:
MFCD00085311
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Quality Level

100

assay

99% trace metals basis

form

powder

reaction suitability

core: silicon

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

particle size

−325 mesh

bp

2355 °C (lit.)

mp

1410 °C (lit.)

density

2.33 g/mL at 25 °C (lit.)

greener alternative category

Enabling

SMILES string

[Si]

InChI

1S/Si

InChI key

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

General description

硅粉是精细的灰色粉末。这款硅粉经过325目大小筛分，即粉末颗粒小到可以通过孔径约为44 mil（1 mil=千分之一英寸）的筛子。 硅是一种化学元素，为坚硬易碎的银灰色固体，具有高耐化学侵蚀性和高熔点。硅是地壳第二大丰富元素，存在于多种矿物中。
We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. This enabling product has been enhanced for energy efficiency. Click here for more information.

Application

硅可用作 锂离子电池的负极(anode)材料。

可用于制造Al2O3-C 耐火材料。 硅粉可制成β-Sialon晶须， 赋予耐火材料高温强度、 抗渣性和抗热震性。

硅粉可掺入高密度聚乙烯(HDPE)高分子复合材料，增强复合材料的热稳定性和热导率。

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pictograms

Flame
GHS02

signalword

Warning

hcodes

H228

Hazard Classifications

Flam. Sol. 2

存储类别

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCP7149
MKCK6629
MKCG5658
MKCF6568
WXBC4454V

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商品

锂离子电池电极材料

固体氧化物燃料电池(SOFC)和固体氧化物电解池(SOE)正处于早期开发阶段，但性能发展已有望实现电化学能量的转化。

Electrode Materials for Li-ion Batteries

Solid oxide fuel cells and electrolyzers show potential for chemical-to-electrical energy conversion, despite early development stages.

Recent Developments in Silicon Anode Materials for High Performance Lithium-Ion Batteries

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.

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Jae Cheol Shin et al.
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We have characterized the structural properties of the ternary In(x)Ga(1-x)As nanowires (NWs) grown on silicon (Si) substrates using metalorganic chemical vapor deposition (MOCVD). Au catalyzed vapor-liquid-solid (VLS) mode was used for the NW growth. The density of the In(x)Ga(1-x)As NW
Tzu-Hsuan Tsai et al.
Journal of the Air & Waste Management Association (1995), 63(5), 521-527 (2013-06-22)
The growing demand for silicon solar cells in the global market has greatly increased the amount of silicon sawing waste produced each year. Recycling kerf Si and SiC from sawing waste is an economical method to reduce this waste. This
Mariya Nazish Memon et al.
JPMA. The Journal of the Pakistan Medical Association, 62(12), 1329-1332 (2013-07-23)
To evaluate the outcome of nasolacrimal intubation as a primary treatment of congenital nasolacrimal duct obstruction (NLDO) in children up to 4 years of age. During the 3 years period from July 2008 to June 2011, in the Paediatric Ophthalmology
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全球贸易项目编号

货号GTIN
215619-1KG04061838773890
215619-250G04061838773906
215619-50G04061838773913