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1302-82-5

Name ALUMINUM SELENIDE
CAS 1302-82-5
EINECS(EC#) 215-110-6
Molecular Formula Al2Se3
MDL Number MFCD00014158
Molecular Weight 290.84
MOL File 1302-82-5.mol
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Chemical Properties

Melting point  960°C
density  3,437 g/cm3
solubility  reacts with H2O
form  Pieces
color  Pale brown
Specific Gravity 3.437
Water Solubility  Decomposes to Al{2}0{3} and SeO{2} in water
Crystal Structure Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
Sensitive  Moisture Sensitive
Solubility Product Constant (Ksp) pKsp: 24.4
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference 1302-82-5(CAS DataBase Reference)
EPA Substance Registry System Aluminum selenide (Al2Se3) (1302-82-5)

Safety Data

Risk Statements 
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  3283
TSCA  Yes
HazardClass  6.1
PackingGroup  II

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