Skip to Content
Merck
CN
All Photos(2)

Documents

Safety Information

806560

Sigma-Aldrich

Silicon nitride fiber

>80% (crystalline)

Sign Into View Organizational & Contract Pricing

Synonym(s):
Silicon nitride, Trisilicon tetranitride
Linear Formula:
Si3N4
CAS Number:
Molecular Weight:
140.28
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

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

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.

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Jen KP, et al.
Journal of Nanomaterials (2013)
Processing and characterization of silicon nitride nanofiber paper.
Jen KP, et al.
Journal of Nanomaterials, 53 (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)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service