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Tantalum Pentoxide (Ta2O5) Granules for Optical Coating
| Specifications | |||
| Material Type | Tantalum Pentoxide | ||
| Symbol | Ta2O5 | ||
| Purity | 99.99% | ||
| Size | 1-3mm | ||
| Package Unit | 1kg | ||
| Theoretical Density (g/cc) | 8.2 | Z Ratio | 0.3 |
| Color/Appearance | White, Crystalline Solid | E-Beam | Good |
| Comments | Slight decomposition. Evaporate Ta in 10-3 Torr O2. | Thermal Evaporation Techniques | Boat: Ta Coil: W Basket: W Crucible: VitC |
| Melting Point (°C) | 1,872 | E-Beam Crucible Liner Material | Tantalum |
| Temp. (°C) for Given Vap. Press. (Torr) | 10-8: 1,550 10-6: 1,780 10-4: 1,920 | ||
