806560
Silicon nitride fiber
>80% (crystalline)
Synonym(s):
Silicon nitride, Trisilicon tetranitride
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About This Item
Linear Formula:
Si3N4
CAS Number:
Molecular Weight:
140.28
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
234-796-8
MDL number:
InChI key
HQVNEWCFYHHQES-UHFFFAOYSA-N
InChI
1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
SMILES string
N12[Si]34N5[Si]16N3[Si]25N46
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.)
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
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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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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