|
| |
Lanthanum
|
Lanthanum Metal |
|
Symbol |
La |
|
|
Product code |
|
Specifications |
La-1 |
La-2 |
La-4 |
La-5 |
| TREO min % |
99 |
99 |
99 |
98.5 |
| La/treo
min % |
99.95 |
99.9 |
99 |
98 |
|
RE Impurities max% |
| Ce+Pr+Nd+Sm+Y |
0.05 |
1 |
1 |
2 |
| Non-RE Impurities max % |
| Fe |
0.1 |
0.2 |
0.3 |
0.5 |
| Si |
0.07 |
0.07 |
0.07 |
0.07 |
| Ca |
0.02 |
0.03 |
0.03 |
0.03 |
| Mg |
0.05 |
0.05 |
0.05 |
0.1 |
| C |
0.03 |
0.03 |
0.05 |
0.05 |
|
| Descriptions |
Metallic ingots or lumps.
Silver in color. Easily oxidized and flammable. Should be stored in paraffin
wax or mineral oil. |
| Applications |
Used as an additive in
steel and non-ferrous metals. |
| Packaging |
50kgs
of net each in a vacuum sealed steel drum filled with argon. Or packed per
customers request. |
|
 |
|
Lanthanum carbonate |
|
Formula |
La2(CO3)3 |
|
Molecular Weight |
457.8 |
|
|
Product code |
|
Specifications |
lc-2n |
lc-2n5 |
lc-3n |
| TREO
min % |
45 |
45 |
45 |
| La2O3/treo
min % |
99 |
99.5 |
99.9 |
|
Relative RE Impurities max % |
| CeO2/treo |
Total 1.0 |
Total 0.5 |
Total 0.1 |
| Pr6O11/treo |
| Nd2O3/treo |
| Sm2O3/treo |
| Y2O3/treo |
| Non-RE Impurities max % |
| Fe2O3 |
0.05 |
0.01 |
0.01 |
| CaO |
|
|
|
| SiO2 |
0.02 |
0.02 |
0.02 |
| PbO |
0.025 |
0.025 |
0.01 |
| SO42- |
0.3 |
0.1 |
0.05 |
| Cl¯ |
0.1 |
0.1 |
0.05 |
|
| Descriptions |
White powder.
Insoluble in water. Soluble in acids. |
| Applications |
As the medium
compound of lanthanum and raw material of LaCl3 and La2O3 |
| Batch Weight |
800 kg, 4,000 kg or
8,000 kg |
| Packaging |
1) Container of 800 kg net each.
2) In woven
plastic bag with double PVC liners of 50 kg net each. |
|
|
|
Lanthanum chloride
|
|
Formula |
La2Cl3
• 7H2O |
|
Molecular Weight |
371.4 |
|
|
Product code |
|
Specifications |
lcl-3n |
lo-2n5 |
| TREO min % |
43 |
43 |
| La2O3/treo
min % |
99.9 |
99.5 |
|
Relative RE Impurities max % |
| CeO2/treo |
Total 0.1 |
total 0.5 |
| Pr6O11/treo |
| Nd2O3/treo |
| Sm2O3/treo |
| Y2O3/treo |
| Non-RE Impurities max % |
| Fe2O3 |
0.02 |
0.05 |
| SiO2 |
0.02 |
0.03 |
| CaO |
2 |
2 |
| MgO |
| PbO |
0.01 |
0.06 |
| ZnO |
0.06 |
0.06 |
| SrO |
0.1 |
0.2 |
| BaO |
0.3 |
0.3 |
|
| Descriptions |
Colorless lump-like crystal. Soluble in water. |
| Applications |
Petroleum-chemical catalyst. For manufacturing
lanthanum metal. |
| Batch Weight |
16 ton |
| Packaging |
Container with PVC liner of 800 kg net each. |
|
|
|
Lanthanum Hydrate |
|
Formula |
La(OH)3 |
|
Molecular Weight |
189.9 |
|
|
Product code |
|
Specifications |
lh-2n |
lh-3n |
lh-4n |
| TREO min % |
85±1 |
85±1 |
85±1 |
| La2O3/treo
min % |
99 |
99.9 |
99.99 |
|
Relative RE Impurities max % |
| CeO2/treo |
0.5 |
0.05 |
0.001 |
| Pr6O11/treo |
0.05 |
0.01 |
0.001 |
| Nd2O3/treo |
0.05 |
0.01 |
0.001 |
| Sm2O3/treo |
0.001 |
0.001 |
0.001 |
| Y2O3/treo |
0.001 |
0.001 |
0.001 |
| Non-RE Impurities max % |
| Fe2O3 |
0.005 |
0.002 |
0.001 |
| SiO2 |
0.02 |
0.01 |
0.01 |
| CaO |
0.1 |
0.05 |
0.01 |
| Na3O |
0.01 |
0.005 |
0.002 |
| PbO |
0.01 |
0.01 |
0.001 |
| Cl¯ |
0.1 |
0.05 |
0.01 |
| L. O. I.(1,000 ºC, 1 hr) |
15±1 |
15±1 |
15±1 |
|
| Descriptions |
White powder.
Insoluble in water. Soluble in acids. Highly hygroscopic and absorbs
moisture and carbon dioxide from air rapidly.
Should be kept in sealed container. |
| Applications |
Raw material for
making glass, ceramics,
and electronics. |
| Batch Weight |
500kg, 1,000 kg |
| Packaging |
In steel drum with
double PVC liners of 50 kg net each. |
|
|
|
Lanthanum Nitrate |
|
Formula |
La(NO3)3
• 6H2O |
|
Molecular Weight |
432.9 |
|
|
Product code |
|
Specifications |
ln-3n |
lm-3n |
| TREO min % |
36 |
36 |
| La2O3/treo
min % |
99 |
99.9 |
|
Relative RE Impurities max % |
| CeO2/treo |
Total 1 |
Total 0.1 |
| Pr6O11/treo |
| Nd2O3/treo |
| Sm2O3/treo |
| Y2O3/treo |
| Non-RE Impurities max % |
| Fe2O3 |
0.005 |
0.002 |
| SiO2 |
0.02 |
0.01 |
| CaO |
0.20 |
0.05 |
| Cl¯ |
0.1 |
0.05 |
| SO2- |
0.10 |
0.05 |
|
| Descriptions |
Colorless lump-like crystal. Soluble in water. |
| Applications |
Petroleum-chemical catalyst. |
| Batch Weight |
1,000 kg |
| Packaging |
1) In steel drum
with double PVC liners of 50 kg net each. 2) In container
with PVC liner of 500 kg net each. |
| |
|
|
Lanthanum Oxide |
|
Formula |
La2O3 |
|
Molecular Weight |
325.8 |
|
|
Product code |
|
Specifications |
lo-3n5 |
lo-3n |
lo-2n5 |
| TREO min % |
99 |
99 |
98 |
| La2O3/treo
min % |
99.95 |
99.9 |
99.5 |
|
Relative RE Impurities max % |
| CeO2/treo |
Total 0.05 |
Total 0.1 |
Total 0.5 |
| Pr6O11/treo |
| Nd2O3/treo |
| Sm2O3/treo |
| Y2O3/treo |
| Non-RE Impurities max % |
| Fe2O3 |
0.005 |
0.01 |
0.02 |
| SiO2 |
0.01 |
0.02 |
0.05 |
| CaO |
0.05 |
0.10 |
0.15 |
| PbO |
0.025 |
0.025 |
---- |
| Cl¯ |
0.1 |
0.1 |
0.2 |
| L. O. I.(1,000 ºC, 1 hr) |
1.0 |
1.0 |
2.0 |
|
| Descriptions |
White powder.
Insoluble in water. Soluble in acids. |
| Applications |
Raw material for making glass, ceramics and
electronics. |
| Batch Weight |
4,500 kg, 5,000 kg |
| Packaging |
225 or 500 kg in PVC lined containers |
| |
|
|
Lanthanum Oxide (Optical Grade) |
| Formula |
La2O3 |
| Molecular Weight |
325.8 |
| |
Product code |
| Specifications |
LO-OG1 |
LO-OG2 |
LO-OG3 |
| TREO
min % |
99 |
99 |
99 |
| La2O3/treo
min % |
99.99 |
99.995 |
99.999 |
|
Relative RE Impurities max % |
| CeO2/treo |
0.001 |
0.0005 |
0.0003 |
| Pr6O11/treo |
0.001 |
0.0005 |
0.0003 |
| Nd2O3/treo |
0.001 |
0.0005 |
0.0001 |
| Sm2O3/treo |
0.001 |
0.0005 |
0.0001 |
| Y2O3/treo |
0.001 |
0.0010 |
0.0002 |
| Non-RE Impurities max % |
| Fe2O3 |
0.0005 |
0.0002 |
0.0001 |
| SiO2 |
0.005 |
0.0025 |
0.0025 |
| CaO |
0.0020 |
0.0015 |
0.0010 |
| CuO |
0.0005 |
0.0002 |
0.0001 |
| MnO2 |
0.0003 |
0.0002 |
0.0001 |
| PbO |
0.0005 |
0.0005 |
0.0001 |
| CoO |
0.0005 |
0.0002 |
0.0001 |
| Cr2O3 |
0.0005 |
0.0002 |
0.0001 |
| L. O. I.(1,000 ºC, 1 hr) |
1 |
1 |
1 |
|
| Descriptions |
White
powder. Insoluble in water. Soluble in acids. Highly hydroscopic. Absorb
moisture and carbon dioxide from air
rapidly. Should be kept in sealed containers. |
| Applications |
Optical glass and
optical fiber. |
| Batch Weight |
500 kg, 1,000 kg |
| Packaging |
5kg in vacuum sealed double PVC lined bags. In steel drum of 50 kg net
each. |
| |
|
|
Low-chloride lanthanum carbonate |
| Formula |
La2(CO3)3 |
| Molecular Weight |
457.8 |
|
|
Product code |
|
Specifications |
lc-3nl |
| TREO min % |
45 |
| La2O3/TREO min % |
99.9 |
|
Relative RE-Impurities max % |
| CeO2/TREO |
Total 0.1 |
| Pr6O11/TREO |
| Nd2O3/TREO |
| Sm2O3/TREO |
| Y2O3/TREO |
| Non-RE Impurities max % |
| Fe2O3 |
0.02 |
| SiO2 |
0.02 |
| CaO |
0.2 |
| SrO |
0.025 |
| PbO |
0.025 |
| Na2O |
0.05 |
| Cl- |
0.015 |
|
| Descriptions |
White powder.
Insoluble in water. Soluble in acids. |
| Applications |
Additive agent in
glass. |
| Batch Weight |
1,000 kg |
| Packaging |
Container at
500 kg net each. |
| |
|
|
