647705

Silicon

wafer, <111>, P-type, contains boron as dopant, diam. × thickness 2 in. × 0.3 mm

• Synonym(s): Silicon element
• Linear Formula: Si
• CAS Number: 7440-21-3
• Molecular Weight: 28.09
• MDL number: MFCD00085311
• UNSPSC Code: 12352300
• PubChem Substance ID: 24883420
• NACRES: NA.23

Properties

• form: crystalline (cubic (a = 5.4037)); wafer
• Quality Level: 100
• contains: boron as dopant
• diam. × thickness: 2 in. × 0.3 mm
• bp: 2355 °C (lit.)
• mp: 1410 °C (lit.)
• density: 2.33 g/mL at 25 °C (lit.)
• semiconductor properties: <111>, P-type
• SMILES string: [Si]
• InChI: 1S/Si
• InChI key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N

Description

Physical properties

0 vortex defects. Etch pitch density (EPD) < 100 (cm^-2). Resistivity 10^-3 - 40 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: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves