High quality Lanthanum Oxide 3N rare earth La2O3

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Product Overview

Description


 

 

Product Description

 

1.Name:Lanthanum oxide
2.Purity: 99.5%,99.9%,99.95%,99.99%,99.995%,99.999%
3.TREO:99%
4.Formula:La2O3
5.CAS NO:1312-81-8
6.EINECS NO:215-200-5
7.Appearance:White powder
8.Density:6.51g/cm3
9.Melting point:2315 °C 
10.Bolting point: 4200 °C
11.Solubility :soluble in acid, slightly soluble in water, easily to absorb water and CO2 in air.  

 

Application:

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

 

Specification:

 

 

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

 

 

Package

packed in vacuum bag or woven bag or drum ,  outer with woven bag on plastic or wooden pallet.

 package

 

FAQ

 

Q1. Can I have a sample order ?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A: Sample needs 6-7 days, bulk qty. around 2weeks  

Q3. What's the MOQ?

A: Low MOQ, 1Kg for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, FedEx or TNT. It usually takes5-7 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order ?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on package?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less 
than 0.1%.
Secondly, fund can  be returned back once our goods can't meet our specifications data sheet 

 

 

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