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Lanthanum(III) nitrate is any inorganic compound with the chemical formula La(NO 3) 3 ·xH 2 O. It is used in the extraction and purification of lanthanum from its ores.
Lanthanum is a chemical element with the symbol La and the atomic number 57. ... Lanthanum is separated as a double salt with ammonium nitrate by crystallization.
The term derives from lanthanum, first discovered in 1838, at that time a so-called new rare-earth element "lying hidden" or "escaping notice" in a cerium mineral, [12] and it is an irony that lanthanum was later identified as the first in an entire series of chemically similar elements and gave its name to the whole series.
Lanthanum oxalate is an inorganic compound, a salt of lanthanum metal and oxalic acid with the chemical formula La 2 ... of soluble lanthanum nitrate with an excess ...
By then the number of known rare-earth elements had reached six: yttrium, cerium, lanthanum, didymium, erbium, and terbium. Nils Johan Berlin and Marc Delafontaine tried also to separate the crude yttria and found the same substances that Mosander obtained, but Berlin named (1860) the substance giving pink salts erbium , and Delafontaine named ...
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* Ammonium nitrate is an industrial chemical commonly used in fertilizers and as an explosive for quarrying and mining. * A large quantity of ammonium nitrate exposed to intense heat can explode.
This page was last edited on 31 July 2022, at 14:07 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...