P₂O₅
Industrial Chemicals
Phosphorus Pentoxide
Ultra-pure phosphorus pentoxide for semiconductor device fabrication, particularly in phosphide compound synthesis (GaP, InP). Used as a dopant precursor, thermal oxide additive, and starting material for specialty optical materials.
Atomic #
0
Atomic Wt
30.97 (P) × 2 / 16.00 (O) × 5
CAS #
1314-56-3
Purity
99+%
Available Forms
Powder
Granules
Flakes
Solutions
Purity Grades
99%
99.5%
99.9%
99.99%
Applications
Semiconductor
- ✓Device doping
- ✓III-V synthesis
- ✓Compound semiconductors
Optical & Display
- ✓Glass additives
- ✓Refractive index modification
Technical Specifications
| Appearance | White powder |
| Density | 2.39-2.75 g/cm³ |
| Melting Point | 340°C |
| Decomposition | Sublimes above 400°C |
| Hygroscopicity | Highly hygroscopic |
Storage Requirements
Store in sealed, moisture-proof containers with desiccant. Keep in cool, dry location. Protect from moisture exposure. Shelf life: 1-2 years.
Packaging Options
- •100g bottles
- •500g desiccant containers
- •1kg sealed drums
- •Custom quantities
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