Cas number 10294-41-4
Molecular formula CeN3O9 · 6H2O; Ce (NO3) 3 · 6H2O
Molecular weight 434.22
Cerium nitrate
Colorless granular crystal, easily soluble in water and alcohol, deliquescent in humid air
Boiling point: 200 ℃
GB / T4151--1996
Project chemical pure analytical pure
(CP) (AR)
Content Ce (NO3) 3.xH2O 99.0 99.5
CeO2≥39.5 39.5
Relative purity CeO2 / REO ≥99.9599.995
Iron Fe2O3≤0.0015 0.0005
Sulfate SO42-≤0.02 0.002
Chloride Cl-≤0.0020.002
Phosphate PO43-≤0.0020.0005
Heavy metal PbO≤0.0010.001
Water insoluble matter ≤0.0050.002
Project high purity 4N level
Total Rare Earth>% 38
Purity>% 99.99
Water soluble and clear non-rare earth impurity content:
Fe2O3 <10ppm
Calcium oxide CaO <50ppm
Silica SIO2 <20ppm
Chloride Cl- <10ppm is easy to deliquesce and should be placed in a sealed container.
The product is used in tungsten and molybdenum products (cerium tungsten electrode, lanthanum tungsten electrode), ternary catalyst, steam lamp gauze additive, cemented carbide refractory metal and other industries.
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