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Lanthanum oxide

Lanthanum oxide

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描述

Lanthanum oxide

Formula:La2O3

Solubility:insoluble in water

Application:

Mainly used in making the camera, microscope, the optical glass and optical fiber.In the electronic ceramics industry as well as catalyst preparation, it is also a certain purpose.

Packing: Inner packing with double sealed film bag into sacks, the net weight of each bag is 50 kg. Or according to the requirements of customers.

Specification:

Grade 99.999% 99.995% 99.99% 99.9% 99%
La2O3/TREO (% min.) 99.999 99.995 99.99 99.9 99
TREO (% min.) 99 99 99 98 98
Loss on ignition (% max.) 1.0 1.0 1.0 2.0 2.0
Rare Earth Impurities % max. % max. % max. % max. % max.
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.0002
0.0002
0.0001
0.0001
0.0001
0.0001
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.005
0.005
0.001
0.001
0.001
0.001
0.005
0.05
0.01
0.01
0.01
0.001
0.001
0.005
0.5
0.1
0.1
0.01
0.01
0.01
0.1
Non-Rare Earth Impurities % max. % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CoO
NiO
CuO
MnO2
Cr2O3
CdO
PbO
0.0001
0.005
0.005
0.0002
0.0002
0.0002
0.0002
0.0002
0.0005
0.0005
0.0002
0.005
0.005
0.0002
0.0002
0.0002
0.0002
0.0003
0.0005
0.001
0.0005
0.01
0.01
0.0005
0.0005
0.0003
0.0005
0.0003
0.0005
0.001
0.005
0.05
0.05
0.01
0.05
0.05


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