Ceric Sulfate

Formula:Ce₂(SO₄)₃·5H₂O
Nol.wt.: 658.42
CAS: 13590-82-4
Appearance: White crystals
Uses: Mainly used as oxidant, water repellent, mildew repellent and titration reagent.

Code	S-3.5N	S-4N
Total amount of rare earth oxides %	≥45	≥45
Cerium purity and relative rare earth impurities
CeO₂/TREO %	≥99.95	≥99.99
La₂O₃/TREO %	≤0.02	≤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%	≤0.003	≤0.002
Fe%	≤0.003	≤0.002
Na%	≤0.003	≤0.002
K%	≤0.002	≤0.001
Pb%	≤0.002	≤0.001
Al%	≤0.003	≤0.002

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