Anhydrous Cerium Chloride

Formula: CeCl₃
Nol.wt.: 246.45
CAS: 7790-86-5
Appearance: White powder
Uses: Used to manufacture petrol-chem catalyst, also used to make into cerium metal and other compounds of cerium and medicine intermediate.

Code	LL-3.5N	LL-4N
Total amount of rare earth oxides %	≥69	≥69.5
Cerium purity and relative rare earth impurities
CeO₂/TREO %	≥99.95	≥99.99
La₂O₃/TREO %	≤0.03	≤0.004
Pr₆O₁₁/TREO %	≤0.01	≤0.002
Nd₂O₃/TREO %	≤0.01	≤0.002
Sm₂O₃/TREO %	≤0.005	≤0.001
Y₂O₃/TREO %	≤0.005	≤0.001
Non rare earth impurity
Ca%	≤0.01	≤0.005
Fe%	≤0.005	≤0.003
Na%	≤0.005	≤0.003
K%	≤0.003	≤0.002
Pb%	≤0.003	≤0.002
Al%	≤0.005	≤0.005
H₂O%	≤0.8	≤0.8
Water insoluble substances %	≤0.5	≤0.5

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