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Merck
CN

647799

Sigma-Aldrich

Silicon

greener alternative

wafer (single side polished), contains phosphorus as dopant, <111>, N-type, diam. × thickness 2 in. × 0.5 mm

Synonym(s):

Silicon element

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About This Item

Linear Formula:
Si
CAS Number:
7440-21-3
Molecular Weight:
28.09
MDL number:
MFCD00085311
UNSPSC Code:
12352300
PubChem Substance ID:
24883550
NACRES:
NA.23

Key Documents

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form

crystalline (cubic (a = 5.4037))
wafer (single side polished)

Quality Level

100

contains

phosphorus as dopant

greener alternative product characteristics

Design for Energy Efficiency
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diam. × thickness

2 in. × 0.5 mm

bp

2355 °C (lit.)

mp

1410 °C (lit.)

density

2.33 g/mL at 25 °C (lit.)

greener alternative category

Enabling

semiconductor properties

<111>, N-type

SMILES string

[Si]

InChI

1S/Si

InChI key

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

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General description

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 ″
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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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR7256
MKCR4408
MKCM6018
MKCD1705
MKCC3978

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