CAS No.: | 1312-81-8 |
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Formula: | La2o3 |
EINECS: | 215-200-5 |
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Items | Grade | ||||||
La2O3/REO%min. | 99.999 | 99.995 | 99.99 | 99.9 | 99.5 | 99 | |
Rare earth impurities REO |
CeO2 | 0.0002 | 0.0005 | 0.0015 | 0.005 | 0.05 | 0.5 |
Pr6O11 | 0.0002 | 0.0005 | 0.0015 | 0.005 | 0.01 | 0.1 | |
Nd2O3 | 0.0002 | 0.0005 | 0.001 | 0.001 | 0.01 | 0.1 | |
Sm2O3 | 0.0002 | 0.0005 | 0.001 | 0.001 | 0.01 | 0.01 | |
Y2O3 | 0.0003 | 0.001 | 0.001 | 0.005 | 0.005 | 0.1 | |
Non rare earth impurities | Fe2O3 | 0.0002 | 0.0003 | 0.0005 | 0.001 | 0.005 | 0.01 |
SiO2 | 0.003 | 0.005 | 0.005 | 0.01 | 0.05 | 0.05 | |
CaO | 0.001 | 0.005 | 0.005 | 0.01 | 0.05 | 0.1 | |
CuO | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
NiO | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
PbO | 0.001 | 0.002 | 0.005 | - | - | - | |
Cl- | 0.02 | 0.03 | 0.03 | 0.03 | 0.05 | 0.05 |
item
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value
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Classification
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lanthanum oxide
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CAS No.
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1312-81-8
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Other Names
|
lanthanum oxide
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MF
|
La2O3
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EINECS No.
|
215-200-5
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Place of Origin
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China
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Grade Standard
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Electron Grade, Industrial Grade
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Purity
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99.9%
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Appearance
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white powder
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Application
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Glass, ceramics, electronics
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Brand Name
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SUOYI
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Model Number
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SY-La
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Product name
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Lanthanum oxide
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Sample
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Availiable
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MOQ
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1kg
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Package
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25kg/drum
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Molecular Weight
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325.809
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Density
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6.51 g/cm³
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MELTING POINT
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2315 ºC
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BOILING POINT
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4200 ºC( (4500 K))
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Solubility
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insoluble in water
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Brand
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SUOYI
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Lanthanum oxide is an inorganic compound with chemical formula La2O3, which is a white powder. Soluble in acid, ethanol, ammonium chloride, insoluble in water, ketone. Rare earth lanthanum oxide is widely used, especially in glass, ceramics, electronics and other fields play an important role.
Application:
Mainly used for manufacturing precision optical glass, optical fiber. Also used in the electronic industry as ceramic capacitors, piezoelectric ceramic admixture. It is also used as raw material of lanthanum boride, oil separation and refining catalyst.
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