Silicon Nanopowder -100nm 98%+ Pure on a Trace Metal Basis

Sigma-Aldrich is a leading high-technology company. Through our Materials Chemistry Centers of Excellence in research and manufacturing we develop advanced, enabling materials for your micro/nanoelectronics, alternative energy, display/optoelectronics, nanotechnology and related materials science and engineering applications.

Sigma-Aldrich can supply Silicon Nanopowder with a particle size of less than 100nm and purity of greater then 98%. Properties and details about the Silicon Nanopowder that Sigma-Aldrich can supply are provided below.

Chemical Information
CAS Number 7440-21-3
Linear Formula Si
Molecular Weight 28.09 g.mol-1
EC Number 231-130-8
MDL number MFCD00085311
PubChem Substance ID 24882537
General Information
Packaging 10, 25 g in glass btl
Assay >=98% trace metals basis
Form nanopowder
Particle Size <100 nm (TEM)
Boiling Point 2355 °C(lit.)
Melting Point 1410 °C(lit.)
Density 19.32.33 g/mL at 25 °C(lit.)
Personal Protective Equipment Eyeshields, Gloves, Respirators
Hazard Codes F
Risk Statements 11
Safety Statements 16-33-36
RIDADR UN1346 4.1/PG 3
RTECS VW0400000
WGK Germany 2

This information has been sourced, reviewed and adapted from materials provided by Sigma Aldrich.

For more information on this source, please visit Sigma Aldrich.


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