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334103

氮化硅

Name: 氮化硅
Brand: ALDRICH

powder, ≥99.9% trace metals basis

别名:

Trisilicon tetranitride

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关于此项目

线性分子式:

Si₃N₄

化学文摘社编号:

12033-89-5

分子量:

140.28

NACRES:

NA.23

PubChem Substance ID:

24860055

UNSPSC Code:

12352300

EC Number:

234-796-8

MDL number:

MFCD00011230

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属性

Quality Level

100

assay

≥99.9% trace metals basis

form

powder

composition

N₄Si₃

reaction suitability

core: silicon

particle size

<1 μm

density

3.44 g/mL at 25 °C (lit.)

SMILES string

N12[Si]34N5[Si]16N3[Si]25N46

InChI

1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6

InChI key

HQVNEWCFYHHQES-UHFFFAOYSA-N

说明

General description

氮化硅基陶瓷具有较高的断裂韧性、硬度和耐磨性、耐腐蚀性、热稳定性已知的氮化硅多晶型有两种，α和β Si₃N₄，它们都具有六方结构。一项研究表明，研究人员还合成了第三种形态，立方尖晶石结构。

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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

历史批次信息供参考:

分析证书(COA)

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Silicon Nitride and Related Materials

Riley FR

Journal of the American Ceramic Society. American Ceramic Society, 83(2), 245-265 (2000)

Synthesis of cubic silicon nitride

Zerr A, et al

Nature, 400, 340-342 null

Distribution patterns of different carbon nanostructures in silicon nitride composites.

Orsolya Tapasztó et al.

Journal of nanoscience and nanotechnology, 12(11), 8775-8778 (2013-02-21)

The dispersion properties of single- and multi-walled carbon nanotubes as well as mechanically exfoliated few layer graphene flakes within the silicon nitride ceramic matrix have been investigated. Small angle neutron scattering experiments have been employed to gain information on the

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全球贸易项目编号

货号	GTIN
334103-25G	04061826737828
334103-100G	04061838145802