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651478

Sigma-Aldrich

Gallium antimonide

(single crystal substrate), <100>, diam. × thickness 2 in. × 0.5 mm

Synonym(s):

Gallium antimony, Gallium monoantimonide

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About This Item

Linear Formula:
GaSb
CAS Number:
Molecular Weight:
191.48
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

form

(single crystal substrate)

resistivity

~0.1 Ω-cm

diam. × thickness

2 in. × 0.5 mm

mp

710 °C
980 °C (lit.)

density

5.619 g/mL at 25 °C
5.62 g/mL at 25 °C (lit.)

semiconductor properties

<100>

SMILES string

[Ga]#[Sb]

InChI

1S/Ga.Sb

InChI key

VTGARNNDLOTBET-UHFFFAOYSA-N

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Physical properties

Thermal expansion: 6.1 x 10-6/oK; Thermal conductivity: 270 mW/cm.k at 300K; Mobility 600~800 cm2/V ⋅ sec
Undoped, P-type semiconductor, growth technique: LEC, carrier concentration = 1-2 × 10-17 cm-3, EPD <103 cm-2

Physical form

cubic (a = 6.095Å)

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2

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

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’.

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