99.99% Cerium oxydatum CAS 1036-38-3

Description:

Nomen chemicum:Cerium oxydatum
Nomen aliud:Cerium oxydatum, Cerium dioxidum, Cericum oxydatum, Cericum, ceria
CAS No.:1036-38-3
Puritas:99.99%
Formulae hypotheticae:CeO2
Pondus hypotheticum:172.11
Chemical Properties:Cerium oxydatum levis est pulveris lutei, in aqua solubilis et difficilis in acida minerali solubilis.Usus ad compositiones vitreas expolitionis, agentium praecipitantium et decolorantium ac etiam usus in industriarum ceramicis, catalystis et electronicis, etc.

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Specification

Cerium oxydatum	3N	3.5N	4N
TREO%	≥99	≥99	≥99
Cerium puritatis et relativum immunditiae terrae rarae
CeO2/TREO %	99.9	99.95	99.995
La2O3/TREO %	≤0.08	≤0.04	≤0.004
Pr6O11/TREO %	≤0.01	≤0.01	≤0.003
Nd2O3/TREO %	≤0.005	≤0.005	≤0.001
Sm2O3/TREO %	≤0.004	≤0.005	≤0.002
Y2O3/TREO %	≤0.0001	≤0.001	≤0.001
Non rara sordes terrae
Fe2O3 %	≤0.005	≤0.005	≤0.002
SiO2%	≤0.02	≤0.014	≤0.01
CaO%	≤0.01	≤0.005	≤0.005
Cl%	≤0.06	≤0.06	≤0.05
SO₄%	≤0.06	≤0.06	≤0.05
Ardens	1Bq/g*

Applicationem

Maxime utendum est ut agentis vitreum decolorans et pulveris vitri poliendi.Adhibetur etiam ut materia rudis in conficiendo cerium metallicum.Maximum puritatis Cerium dioxidum magni ponderis est in applicationibus materiae fluorescentis rarae terrae.