ChemicalBook--->CAS DataBase List--->12024-11-2

12024-11-2

12024-11-2 Structure

12024-11-2 Structure
IdentificationBack Directory
[Name]

gallium selenide
[CAS]

12024-11-2
[Synonyms]

GaSe
GaSe Crystal
selanylidenegallium
Gallium(II) Selenide Powder
Gallium Selenide Single Crystal
Gallium Selenide (GaSe) (2H phase)
gallium selenide ISO 9001:2015 REACH
Gallium (II) selenide, 99.99% (metals basis)
[EINECS(EC#)]

234-689-6
[Molecular Formula]

GaSe
[MDL Number]

MFCD00135535
[MOL File]

12024-11-2.mol
[Molecular Weight]

148.68
Chemical PropertiesBack Directory
[Melting point ]

960°C
[density ]

5.030
[form ]

hexagonal crystals
[color ]

hexagonal, hexane crystals, crystalline
[EPA Substance Registry System]

Gallium selenide (GaSe) (12024-11-2)
Questions And AnswerBack Directory
[Uses]

Gallium selenide (GaSe) is a semiconductor with a bandgap of approximately 2 eV. GaSe has a direct bandgap that promotes strong photoluminescence and can be used in optoelectronic devices.
Hazard InformationBack Directory
[Chemical Properties]

dark red; hexagonal; 6mm pieces and smaller with 99.999% purity [CER91] [KIR78] [CRC10]
[Synthesis]

Gallium selenide can be made by slowly heating a 1:1 mixture of selenium and gallium.

Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)Environment (GHS09)Skull and Crossbones (GHS06)
GHS08,GHS09,GHS06
[Signal word ]

Danger
[Hazard statements ]

H410-H400-H373-H331-H301
[Precautionary statements ]

P260-P314-P501-P264-P270-P301+P310-P321-P330-P405-P501-P273-P391-P501-P273-P391-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
[TSCA ]

TSCA listed
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