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Synonyms: Dysprosium, Foil, 0.25 mm, thick, 99.99%
Dysprosium is a chemical element with the symbol Dy and atomic number 66. It is a rare earth element with a metallic silver luster.
D 5469 (OTTO) Dysprosium foil, 0.25 mm, thick 99.99% Cas 7429-91-6 - used as an alloying element to produce an alloy used for magnets, and as a poison in nuclear reactors where it stops the reaction from getting out of hand. The abundance in the Earth's crust of dysprosium is 6 ppm.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
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13469-98-2
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10277-43-7
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