· CAS:7440-65-5
· Molecular Formula: Y
· Purity: 99.99%
· EINECS No.:231-174-8
Package Class:Vacuum Bag or with argon protection sealed
High Purity Yttrium Metal(Y)
Characteristic
Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a "rare-earth element".Insoluble in water, moderately soluble in strong mineral acids.
Features： Lump
Melting point： 1799 K (1526 °C, 2779 °F)
Boiling point： 3203 K (2930 °C, 5306 °F)
Density (near r.t.)： 4.472 g/cm3
when liquid (at m.p.)： 4.24 g/cm3
Heat of fusion： 11.42 kJ/mol
Heat of vaporization： 363 kJ/mol
Molar heat capacity： 26.53 J/(mol·K)
Chemical Composition
Rare Earth Impurity(≤) | Y/RE | ≥99.99% |
Item | La/RE | Ce/RE | Pr/RE | Nd/RE | Sm/RE | Eu/RE | Gd/RE |
Content(ug/g) | 8.0 | 8.0 | 10.0 | 10.0 | 2.0 | 1.0 | 10.0 |
Item | Tb/RE | Dy/RE | Ho/RE | Er/RE | Tm/RE | Yb/RE | Lu/RE |
Content(ug/g) | 15.0 | 15.0 | 10.0 | 2.0 | 1.0 | 0.5 | 6.0 |
Non-Rare Earth Impurity(≤) | RE | ≥99.5% |
Item | Fe | Si | Al | Ca | Mg | Cu | Ni |
Content(ug/g) | 35.00 | 15.00 | 15.00 | 15.00 | 10.00 | 35.00 | 10.00 |
Item | W |
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Content(ug/g) | 1.00 |
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Application
Yttrium is used in the production of a large variety of synthetic garnets, and Yttria is used to make Yttrium Iron Garnets, which are very effective microwave filters.Yttrium Fluoride is widely applied in metallurgy, ceramics, glass, and electronics. High purity grades are the most important materials for tri-bands Rare Earth phosphors and , which are very effective microwave filters. Yttrium Fluoride also can be used for the production of metallic Yttrium, thin films, glasses and ceramics. Yttrium is used in the production of a large variety of synthetic garnets, and Yttria is used to make Yttrium Iron Garnets, which are very effective microwave filters.
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