CAS 1312-81-8 99.9% Lanthanum Oxide

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Ganzhou Wanfeng Advanced Materials Technology Co., Ltd.

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REO-La
1312-81-8
La2o3
Other Oxides
Technical Grade
No Salt Oxide
First Class
Lanthanum
99%
Metal La-Ce , Optical Glasses
White Powder
215-200-5
325.82
6.51g/cm3
99%-99.999%
Wanfeng
1000kg Per Bag
Purity: 99%-99.999%
China
284690
Product Description

CAS 1312-81-8 99.9% Lanthanum Oxide 

  • Appearance: White powder

  • Formula: La2O3

  • Formula weight: 325.82

  • CAS No.:  1312-81-8

  • EINECS No.:  215-200-5

  • Density: 6.51g/cm3

  • Melting point:  2315 °C 

  • Bolting point::4200 °C

  • Solubleness : soluble in acid, slightly soluble in water, easily to absorb water and CO2 in air

  • Purity(La2O/ REO): 5N5(99.9995%)

  • Lanthanum Oxide is widely used to make metal Lanthanum , La-Ce metal ,precision optical glasses , Ceramics , Catalyzer , Hydrogen storage materials , Luminescent materials , and electric components etc.

 



 

Lanthanum Oxide  La2O3

Purity

5N5

5N

4N5

4N

3N

2N5

2N

REO % Min.

99

99

99

99

99

99

99

La2O3 /REO Min.

99.9995

99.999

99.995

99.99

99.9

99.5

99

Rare earth impurities 

% Max.

CeO2

0.00005

0.0001

0.0005

0.0015

total

total

total

Pr6O11

0.00005

0.0001

0.0005

0.0015

0.1

0.5

1

Nd2O3

0.00005

0.0001

0.0005

0.001

   

Sm2O3

0.00005

0.0001

0.0005

0.001

   

Y2O3

0.00003

0.0001

0.001

0.001

   

Eu2O3

0.00003

0.00005

total

total

-

-

-

Gd2O3

0.00003

0.00005

0.002

0.004

Tb4O7

0.00003

0.00005

  

Dy2O3

0.00003

0.00005

  

Ho2O3

0.00003

0.00005

  

Er2O3

0.00003

0.0001

  

Tm2O3

0.00003

0.00005

  

Yb2O3

0.00003

0.00005

  

Lu2O3

0.00003

0.00005

  

Non rare earth impurities

% Max.

Fe2O3

0.0001

0.0002

0.0003

0.0005

0.001

0.005

0.01

SiO2

0.001

0.003

0.005

0.005

0.01

0.05

0.05

CaO

0.0005

0.001

0.005

0.005

0.01

0.05

0.2

CuO

0.0001

0.0002

0.0002

0.0005

-

-

-

NiO

0.0001

0.0002

0.0002

0.0005

-

-

-

PbO

0.0002

0.0005

0.0015

0.003

-

-

0.005

Cl-

0.005

0.01

0.02

0.03

0.03

0.05

0.2

Na2O

0.0005

0.0005

0.001

0.001

-

-

0.1

S

-

-

-

-

0.03

0.05

-

L.O.I % Max.

1

1

1

1

2

3

4

 

 



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