647101

Silicon

wafer (single side polished), <111>, N-type, contains no dopant, diam. × thickness 2 in. × 0.5 mm

• Synonym(s): Silicon element
• Linear Formula: Si
• CAS Number: 7440-21-3
• Molecular Weight: 28.09
• EC Number: 231-130-8
• MDL number: MFCD00085311
• UNSPSC Code: 12352300
• PubChem Substance ID: 24883508
• NACRES: NA.23

Properties

• form: crystalline (cubic (a = 5.4037)); wafer (single side polished)
• Quality Level: 100
• does not contain: dopant
• diam. × thickness: 2 in. × 0.5 mm
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• density: 2.33 g/mL at 25 °C (lit.)
• semiconductor properties: <111>, N-type
• SMILES string: [Si]
• InChI: 1S/Si
• InChI key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

Description

Application

• Silicon Photonics and Electronics: Discusses the integration of silicon photonics with electronics, relevant for developing high-performance computational devices, pertinent to material science and high-performance computing research (C Xiang et al., 2021).


• Silicon Silicon pi Single Bond: Details the structural chemistry of silicon and its implications in molecular and material sciences, useful for chemists interested in silicon′s applications in nanotechnology and materials science (S Kyushin et al., 2020).

Physical properties

0 vortex defects. Etch pitch density (EPD) < 100 (cm^-2). Resistivity 100 - 3000 Ωcm.

Oxygen content: ≤ 1~1.8 x 10¹⁸ /cm³; Carbon content: ≤ 5 x 10¹⁶ /cm³; Boule diameter: 1~8 ″

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves