CAS 1312-81-8 Lanthanum Oxide La2o3 for Optical Glass and Optical Fiber

• CAS No.: 1312-81-8
• Formula: La2o3
• EINECS: 215-200-5
• Classification: Cerium Oxide
• Grade Standard: Electron Grade
• Kind: Alkaline Oxide
• Model NO.: DZ LAO-005
• Quality: Special Class
• Density: 6.19 G/Ml at 25 °c(Lit.)
• Boiling Point: 3464 °c(Lit.)
• Melting Point: 920 °c(Lit.)
• External Properties: Slugs
• Transport Package: 50kgs Drums
• Specification: 99.995
• Trademark: DaiZong
• Origin: Hebei, China
• HS Code: 2846909100
• Production Capacity: 1200 Kg/Month

Product Description

Product Description

99.95-99.999%min Lanthanum Oxide

1. CAS:1312-81-8
2. Formula:La2O3
3. Molecular Weight:325.82
4. Density:6.51 g/cm3
5. Melting Point:2315ºC
6. Appearance:White powder
7. Solubility:Insoluble in water,moderately soluble in strong mineral acids

Molecular formula	La2O3
Molar mass	325.81 g/mol
Appearance	White powder, hygroscopic
Density	6.51 g/cm3, solid
Melting point	2315 'C (2588 K)
Boiling point	4200 'C (4500 K)
Solubility in water	Insoluble
CAS No.:	1312-81-8

Detailed Photos

Product Parameters

Code	LC-3N	LC-4N	LC-4.5N
TREO%	≥97	≥98	≥98
La purity and relative rare earth impurities
La2O3/TREO %	≥99.9	≥99.99	≥99.995
CeO2/TREO %	≤0.05	≤0.007	≤0.004
Pr6O11/TREO %	≤0.01	≤0.001	≤0.0005
Nd2O3/TREO %	≤0.01	≤0.001	≤0.0005
Sm2O3/TREO %	≤0.01	≤0.001	≤0.0005
Y2O3/TREO %	≤0.01	≤0.001	≤0.0005
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.003	≤0.0003
SiO2 %	≤0.02	≤0.015	≤0.005
CaO %	≤0.05	≤0.01	≤0.005
Na %	≤0.005	≤0.003	≤0.002
MnO2 %	≤0.003	≤0.002	≤0.001
AL2O3 %	≤0.01	≤0.007	≤0.005
PbO %	≤0.01	≤0.005	≤0.003
Cl- %	≤0.1	≤0.06	≤0.04
Radioactive	1Bq/g
1000ºC 2hr	≤ 3.0	≤ 2.0	≤2.0

Packaging & Shipping

Company Profile

Hebei DaiZong Metal Materials Import and Export Co., Ltd. 
has been working on aluminum ingot and aluminum sheet,aluminum bar,aluminum profile, Copper cathode production.Sales of magnesium ingot, lead ingot,zinc ingots and metal scrap more than 15 years.
 

We have one workshop with production capacity of 100,000 tons per year.Our company  has a team of professional foreign trade experts who have been long-term engaged in import&export business with their comprehensive knowledge, diligence and vigour.

Our customers are from all over the world, such as East and South-East Asia, North America, Europe and Australia.

Quality

Our products received ISO9002 quality system certification, CCC certification. Before the shipping delivery, all the products have to be got the professional testing, and the strict selection of raw materials. That's the professional service you will get.
 

Our Advantages

1. Our tenet is Pretige first, Quality first, Efficiency first and Service first.
2. All inquiries will be replied within 6 hours.
3. High quality, Reasonable prices, prompt delivery, perfect after-sale services.
4. Quality guaranteed
    a. all goods strictly inspected during production
    b. all goods must check strictly before packing.
    c. every consignment must be re-inspected before shipment.
    d. you are more than welcome to my factory to inspect the goods at any time.

FAQ

1.What metal do you supply?
We supply Aluminum ingot, Scrap copper wire, Scrap aluminum wire, Scrap hub ,Magnesium ingot,Zinc ingot,etc. Please write to us for what you are looking for, we"ll send you our recently price for your reference.

2.What's the delivery time? Do you have products in stock?
Yes we have quantitative products in stock. Accurate delivery time depends on your detailed quantity, usually about 7-15 days.

3.What is your terms of delivery?
We accept FOB, CFR, CIF, etc. You can choose the most convenient way for you. 

4.Notice
The price on Made in China is a rough price.Actual price will depend on the raw materials and your order quantity. Any problems please contact us without hesitation.