651486
Gallium arsenide
(single crystal substrate), <100>, diam. × thickness 2 in. × 0.5 mm
Synonym(s):
Gallium monoarsenide
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About This Item
Linear Formula:
GaAs
CAS Number:
Molecular Weight:
144.64
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
215-114-8
MDL number:
form
(single crystal substrate)
resistivity
≥1E7 Ω-cm
diam. × thickness
2 in. × 0.5 mm
density
5.31 g/mL at 25 °C (lit.)
semiconductor properties
<100>
SMILES string
[Ga]#[As]
InChI
1S/As.Ga
InChI key
JBRZTFJDHDCESZ-UHFFFAOYSA-N
General description
Mobility >=4500 cm2 · V-1 · S-1
Undoped (Si-type semiconductor), EPD < 5 × 104 cm-2, growth technique = LEC & HB
Physical form
cubic (a = 5.6533 Å)
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signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Repr. 1B - STOT RE 1
target_organs
Respiratory system,hematopoietic system
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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