99% Lanthanum carbonate CAS 587-26-8

Short Description:

Chemical name: Lanthanum carbonate
Other name: Lanthanum(III) carbonate
CAS No.: 587-26-8
Purity: 99%
Molecular Formula: La2(CO3)3
Molecular Weight: 457.84
Chemical Properties: Lanthanum carbonate is a white powder, insoluble in water, soluble in acids.
Application: Used as the medium compound of lanthanum and the raw material of LaCl3, La2O3, etc.

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Specification

	3N	4N	4.5N
TREO%	≥43	≥43	≥43
La purity and relative rare earth impurities
La2O3/TREO %	≥99.9	≥99.99	≥99.995
CeO2/TREO %	≤0.08	≤0.005	≤0.002
Pr6O11/TREO %	≤0.01	≤0.001	≤0.001
Nd2O3/TREO %	≤0.01	≤0.001	≤0.001
Sm2O3/TREO %	≤0.001	≤0.001	≤0.001
Y2O3/TREO %	≤0.001	≤0.001	≤0.001
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.003	≤0.002
CaO %	≤0.08	≤0.03	≤0.03
SiO2 %	≤0.02	≤0.015	≤0.01
MnO2 %	≤0.005	≤0.001	≤0.001
PbO %	≤0.01	≤0.001	≤0.001
SO4 %	≤0.01	≤0.001	≤0.001
Cl %	≤0.05	≤0.05	≤0.005