1312-81-8 Lanthanum oxide Lanthanum oxide Price
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price of Lanthanum oxide CAS NO 1312-81-8 with high purity
Product Description
1.Product name:Lanthanum oxide
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
2. DESCRIPTION: white powder, insoluble in water, soluble in mineral acids, It should be kept in sealed containers.
3. USES: Mainly used in making optical glass and fiber, It is also used in ceramic industries and catalysts etc.
4. PACKING: In plastic woven bags of 50kgs with inner plastic bags, or soft container bags of 250-500kgs.
|
%Chemical compositions% |
|||||||||||
La2O3 |
≤impurities content max |
|||||||||||
REO RE impurities/REO |
Non-RE impurities |
|||||||||||
CeO2 |
Pr6O11 |
Nd2O3 |
Sm2O3 |
Y2O3 |
Fe2O3 |
SiO2 |
CaO |
CuO |
NiO |
PbO2 |
||
La2O3-1A |
99.99 |
0.002 |
0.002 |
0.001 |
0.001 |
0.005 |
0.0005 |
0.005 |
0.005 |
0.0005 |
0.001 |
0.001 |
La2O3-1B |
99.99 |
0.003 |
0.003 |
0.002 |
0.001 |
0.001 |
0.005 |
0.006 |
0.01 |
0.0005 |
0.001 |
0.001 |
La2O3-2 |
99.95 |
0.01 |
0.01 |
0.005 |
0.005 |
0.005 |
0.005 |
0.01 |
0.015 |
- |
- |
- |
La2O3-3 |
99.9 |
0.1 |
0.01 |
0.01 |
0.05 |
- |
- |
- |
||||
La2O3-4 |
99.5 |
0.5 |
0.01 |
0.01 |
0.10 |
- |
- |
|
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