As₂O₃
Industrial Chemicals
Arsenic Trioxide
Ultra-pure arsenic trioxide for semiconductor device fabrication, particularly in GaAs and InAs compound semiconductor synthesis. Used as a dopant precursor and starting material for optoelectronic device manufacturing.
Atomic #
0
Atomic Wt
74.92 (As) × 2 / 16.00 (O) × 3
CAS #
1327-53-3
Purity
99+%
Available Forms
Powder
Granules
Pellets
Solutions
Purity Grades
99.5%
99.9%
99.99%
99.9999%
Applications
Semiconductor
- ✓Device doping
- ✓Compound synthesis
- ✓III-V materials
Catalysts
- ✓Catalyst preparation
Technical Specifications
| Appearance | White powder |
| Density | 3.74 g/cm³ |
| Melting Point | 315°C |
| Sublimation Point | 193°C |
| Solubility | Soluble in water and acids |
Storage Requirements
Store in sealed, moisture-proof containers in cool, dry location. Handle with appropriate safety measures. Shelf life: 2+ years when properly stored.
Packaging Options
- •100g bottles
- •500g sealed containers
- •1kg drums
- •Custom quantities
Request Arsenic Trioxide
Get a custom quote or learn more about our arsenic trioxide supply options.