ChemicalBook Product Catalog Inorganic chemistry Inorganic salts Chalcogenide ALUMINUM SELENIDE

ALUMINUM SELENIDE

ALUMINUM SELENIDE Basic information
Product Name:ALUMINUM SELENIDE
Synonyms:Aluminiumselenide,metalsbasis;Aluminumselenide,min.95%(99.5%-Al);ALUMINUM SELENIDE (99.5%-AL);Aluminum selenide, 99% (metals basis);Aluminum sesquiselenide;Dialuminum triselenide;dialuminum selenium(2-);ALUMINUM SELENIDE
CAS:1302-82-5
MF:Al2Se3
MW:290.84
EINECS:215-110-6
Product Categories:metal chalcogenides
Mol File:1302-82-5.mol
ALUMINUM SELENIDE Structure
ALUMINUM SELENIDE Chemical Properties
Melting point 960°C
density 3,437 g/cm3
form Pieces
Specific Gravity3.437
color Pale brown
Water Solubility Decomposes to Al{2}0{3} and SeO{2} in water
Crystal StructureHexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
Sensitive Moisture Sensitive
Solubility Product Constant (Ksp)pKsp: 24.4
Exposure limitsACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference1302-82-5(CAS DataBase Reference)
EPA Substance Registry SystemAluminum selenide (Al2Se3) (1302-82-5)
Safety Information
Risk Statements 23/25-33-50/53
Safety Statements 20/21-28-45
RIDADR 3283
TSCA Yes
HazardClass 6.1
PackingGroup II
MSDS Information
ProviderLanguage
ALFA English
ALUMINUM SELENIDE Usage And Synthesis
Chemical Properties6.5mm and down black pieces or yellowish to light brown powder(s); unstable in air; formed by reaction of stoichiometric amounts of Al and Se at 1000°C; used to prepare H2Se for semiconductor work; a=0.389nm, c=0.630nm [STR93] [MER06] [CIC73]
UsesIt is used as a precursor to?hydrogen selenide
UsesIn preparation of hydrogen selenide; in semiconductor research.
ALUMINUM SELENIDE Preparation Products And Raw materials
Bismuth selenide Sodium sulfide nonahydrate Bismuth selenide GALLIUM SELENIDE MOLYBDENUM SELENIDE ANTIMONY (III) SELENIDE calcium selenide BISMUTH SULFIDE COPPER(I) SELENIDE ZINC TELLURIDE SODIUM SELENIDE Silicon nitride TIN SELENIDE MERCURY (II) SELENIDE CUPRIC SELENITE Aluminium hydride ALUMINUM SELENIDE
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