Lanthanum oxide CAS 1312-81-8

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Model: MOS1312-81-8
Brand Name: MOSINTER
Alias: LANTHANUM(+3)OXIDE
CAS: 1312-81-8
Appearance: white powder
TREO: ≥99%
Boiling point: 4200 °C
Melting point: 2315 °C
Purity: 99%~99.9999%
Density: 6.51 g/mL at 25 °C(lit.)
Water soluble: insoluble

Lanthanum oxide (CAS:1312-81-8)

Item Index (ppm)
CeO2 <     0.0001
Pr6O11 < 0.0013
Nd2O3 < 0.0050
Sm2O3< 0.0001
Y2O3 < 0.0003
Clˉ< 0.24
Fe2O3 < 0.0028 
CaO <  0.015
CuO  < 0.0005
PbO  < 0.0010
LOI  < 2.66
ZnO  < 0.044
SiO2   < 0.0030
Al2O3<  0.0008
La2O 3/TREO≥ 99.99%
Main Component :TREO≥97.13%  

La2O 3/TREO≥99.9%

RE Impurities(ppm) Non—RE Impurities(ppm)
CeO2             <0.01 Clˉ       0.24
Pr6O11            0.002 Fe2O3      0.0023
Nd2O3            0.0067 CaO        0.0121
Sm2O3             0.0001 PbO      <0.0004
Y2O3              0.0001 LOI      2.05
Eu2O3           <0.0001 ZnO     0.0003
Gd2O3          <0.0001 
Tb2O3          <0.0001
Dy2O3         <0.000
Ho2O3         <0.0001
Er2O3          <0.0001
Tm2O3           <0.0001
Yb2O3           <0.0001
Lu2O3          <0.0001
Item Index %
La2O 3/TREO≥ 99.999%
CeO2                      0.00005
Pr6O11             0.00003
Nd2O3       0.00004
Sm2O3                     0.00003
Eu2O3             0.0003
Gd2O3          0.00006
Tb4O7                       0.00003
Dy2O3                < 0.00002
Ho2O3                < 0.00001
Er2O3                  < 0.00002
Tm2O3                 < 0.00001
Yb2O3                 < 0.00002
Y2O3                  < 0.00010
Lu2O3                 < 0.00001
Fe2O3                          0.0001
CaO                 <0.0005
PbO                 <0.0005
Cl—                                 <0.0050
CuO                 <0.00005
NiO                 <0.00005
L.O.I                  <1%

Lanthanum oxide is a white powder, insoluble in water, soluble in mineral acids. Easy to moisture absorption, can quickly absorb moisture in the air and carbon dioxide, and should be placed in the sealed container. 

Application

Used in the manufacture of the camera, microscope, the required parts in all kinds of optical glass and optical fiber. , laser and optical glass materials, piezoelectric materials, electric materials, thermoelectric materials, magnetic resistance materials, light-emitting materials, hydrogen storage materials, all kinds of alloy materials, organic chemical products of the catalyst, rare earth fertilizer, and in the electronic ceramics industry and catalyst preparation and so on also to have certain purposes.

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