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Holmium is a chemical element with symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a rare earth element. Holmium was discovered by Swedish chemist Per Theodor Cleve. Its oxide was first isolated from rare earth ores in 1878.Elemental holmium is a relatively soft and malleable silvery-white metal. It is too reactive to be found uncombined in nature, but when isolated, is relatively stable in dry air at room temperature.
H 8181 (OTTO) Holmium, pieces or lumps, 10-30 mm, 99.9% Cas 7440-60-0 - used in the same way as some other rare earths in certain laser and glass-colorant applications.
Signal word Danger
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7429-91-6
Dysprosium foil, 0.25 mm, thick 99.99%
1313-97-9
Neodymium(III) oxide, 5-10 μm, 99.9%
14373-91-2
Dysprosium sulphate, GR 99.99%
12061-16-4
Erbium oxide, 99%
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