99% Cerium chloride heptahydrate CAS 18618-55-8

Short Description:

Chemical name: Cerium chloride heptahydrate
Other name: Cerium(III) chloride heptahydrate, Cerous chloride heptahydrate, Cerium chloride
CAS No.: 18618-55-8
Purity: 99%
Molecular Formula: CeCl3·7H2O
Molecular Weight: 372.58
Chemical Properties: Cerium chloride heptahydrate is a colorless crystal. Easy deliquescence. Soluble in cold water (hot water decomposition), ethanol, acetic acid, etc.
Application: Used to manufacture petrol-chem catalyst, also used to make into cerium metal and other compounds of cerium.

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Specification

	3N	3.5N	4N
TREO%	≥46	≥46	≥46
Cerium purity and relative rare earth impurities
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 %	≤0.005	≤0.005	≤0.001
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.003	≤0.001
SiO2 %	≤0.03	≤0.01	≤0.005
CaO %	≤0.02	≤0.005	≤0.002
PbO %	≤0.01	≤0.005	≤0.002
SO4 %	≤0.01	≤0.005	≤0.005