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Merck
CN

806560

Sigma-Aldrich

Silicon nitride fiber

>80% (crystalline)

Synonym(s):

Silicon nitride, Trisilicon tetranitride

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About This Item

Linear Formula:
Si3N4
CAS Number:
12033-89-5
Molecular Weight:
140.28
EC Number:
234-796-8
MDL number:
MFCD00011230
UNSPSC Code:
12352302
PubChem Substance ID:
329769019
NACRES:
NA.23

Key Documents

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Assay

>80% (crystalline)

form

powder

composition

carbon, <0.5%
Fe, <0.1%
SiO2, <1%

diam. × L

0.6-0.8 μm × 8-24 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

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Application

Silicon nitride is a wide band gap material and its one dimensional nanostructures are used in microelectronics, optics applications and as reinforcements for composites.Silicon nitride nanofiber based papers have potential applications in thermal insulation systems.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCJ9703

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Processing and characterization of silicon nitride nanofiber paper.
Jen KP, et al.
Journal of Nanomaterials, 53 (2013)
Jen KP, et al.
Journal of Nanomaterials (2013)
Comparison of silicon nitride nanofibers synthesized using silica nanopowders and silica gel.
Deshmukh S, et al.
Materials Sciences and Applications, 3, 523-523 (2012)

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