Lanthanum Chloride

Code	LCL-3N	LCL-4N	LCL-4.5N
Total amount of rare earth oxides %	≥43	≥43	≥43
La purity and relative rare earth impurities
La₂O₃/TREO %	≥99.9	≥99.99	≥99.995
CeO₂/TREO %	≤0.08	≤0.006	≤0.002
Pr₆O₁₁/TREO %	≤0.05	≤0.001	≤0.001
Nd₂O₃/TREO %	≤0.05	≤0.001	≤0.001
Sm₂O₃/TREO %	≤0.005	≤0.001	≤0.0005
Y₂O₃/TREO %	≤0.005	≤0.001	≤0.0005
Non rare earth impurity
Fe₂O₃%	≤0.01	≤0.005	≤0.002
SiO₂%	≤0.01	≤0.005	≤0.005
CaO %	≤0.05	≤0.01	≤0.005
PbO %	≤0.01	≤0.005	≤0.002
SO ₂ ⁴^– %	≤0.03	≤0.005	≤0.005

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