MSE PRO 3N5 (99.95%) Ruthenium (Ru) Pieces (3-12mm) Evaporation Materials
SKU: TA3321
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Ruthenium (Ru) is an inert rare transition metal. Most ruthenium produced is used in wear-resistant electrical contacts, thick-film resistors, platinum alloys and chemistry catalyst. A new application of ruthenium is as the optical layer for extreme ultraviolet photomasks.
The dimensions and purities can be customized upon request. Please contact us for customization or bulk orders.
| Name | Ruthenium |
| Chemical Formula | Ru |
| CAS # | 7440-18-8 |
| Atomic Number | 44 |
| Molecule Weight (g/mol) | 101.07 |
| Color/Appearance | Silvery White Metallic |
| Purity | ≥99.95%, 3N5 |
| Thermal Conductivity (W/m.K) | 120 |
| Melting Point (°C) | 2,310 |
| Coefficient of Thermal Expansion (/K) | 6.4 x 10-6 |
| Theoretical Density (g/cm3) | 12.3 |
| Z Ratio | 0.182 |
| E-Beam | Poor |
| Temp. (°C) for Given Vap. Press. (Torr) |
10-8: 1,780 10-6: 1,990 10-4: 2,260 |
MSE Supplies offers a variety of crucibles for evaporation materials. We can customize the dimensions based on your requirements.
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