SeO₂
Industrial Chemicals
Selenium Dioxide
High-purity selenium dioxide for optoelectronic device fabrication and specialty optical material synthesis. Used as a source material for photovoltaic devices and specialized semiconductor applications.
Atomic #
0
Atomic Wt
78.96 (Se) / 16.00 (O) × 2
CAS #
7446-08-4
Purity
99+%
Available Forms
Powder
Granules
Pellets
Purity Grades
99%
99.5%
99.9%
99.99%
Applications
Semiconductor
- ✓Photodiode production
- ✓Optical materials
Optical & Display
- ✓Refractive materials
- ✓Optical coatings
Technical Specifications
| Appearance | White powder |
| Density | 3.95 g/cm³ |
| Melting Point | 340°C (in closed vessel) |
| Boiling Point | 315°C (sublimes) |
| Solubility | Soluble in water |
Storage Requirements
Store in sealed containers in cool, dry location. Protect from moisture and light exposure. Shelf life: 1-2 years.
Packaging Options
- •100g bottles
- •500g sealed containers
- •1kg drums
- •Custom quantities
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