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73 Ta180.95
Tantalum
Tantalum Pentoxide :
Ta2O5
Optical Grade
MPIL Optical Grade Ta2O5 contains very low levels of transition metals and is suitable for production of high refractive index glass with high transparency for lenses, prisms and anti-reflective coatings. This grade is also suitable for other high purity applications.
MATERIAL SPECIFICATIONS
| Material | Tantalum Pentoxide | ||
| Chemical Formula | Ta2O5 | ||
| Grade | Optical Grade | [Spec Rev. TOOG0416] | |
| Form | Free flowing powder | ||
| Purity - Ta2O5 [Excl. F & L.O.I.] | min % | 99.99 | |
| B.D. | min g / cc | 1.0 | |
| L.O.I. @ 1050 oC | max % | 0.2 | |
| Element | Symbol | Unit | Value |
| Chromium | Cr | max ppm | 2 |
| Fluorine | F | max ppm | 150 |
| Iron | Fe | max ppm | 5 |
| Manganese | Mn | max ppm | 2 |
| Molybdenum | Mo | max ppm | 2 |
| Nickel | Ni | max ppm | 2 |
| Niobium | Nb | max ppm | 15 |
| Titanium | Ti | max ppm | 2 |
| Tungsten | W | max ppm | 2 |
Packing:
In 50 L plastic drums with inner plastic liner (Alternative packing can be arranged on request)