ALUMINUM SELENIDE
- CAS NO.：1302-82-5
- Empirical Formula: Al2Se3
- Molecular Weight: 290.84
- MDL number: MFCD00014158
- EINECS: 215-110-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:32
What is ALUMINUM SELENIDE?
Chemical properties
6.5mm 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]
The Uses of ALUMINUM SELENIDE
In preparation of hydrogen selenide; in semiconductor research.
The Uses of ALUMINUM SELENIDE
It is used as a precursor to?hydrogen selenide
Properties of ALUMINUM SELENIDE
| 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 |
| Sensitive | Moisture Sensitive |
| Crystal Structure | Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc |
| 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 information for ALUMINUM SELENIDE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H300:Acute toxicity,oral H330:Acute toxicity,inhalation H373:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P320:Specific treatment is urgent (see … on this label). P330:Rinse mouth. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. |
Computed Descriptors for ALUMINUM SELENIDE
New Products
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