High Purity La2o3 Lanthanum Oxide Powder 3n 4n 5n For Optical Glass
Chi tiết sản phẩm
| Kích thước bề mặt: | D50=0.6-1.0um | điểm nóng chảy: | 1024°C |
|---|---|---|---|
| kích thước hạt: | 1-10 micron | CAS: | 1314-36-9 |
| KHỦNG: | > 99,9% | Độc tính: | độc tính thấp |
| Cấp: | Cerium Carbonate | điểm nóng chảy: | 2300-2700°C |
| điều kiện lưu trữ: | Bảo quản ở nơi khô ráo, thoáng mát | Kích cỡ: | 1-2um |
| Điều kiện bảo quản: | Bảo quản ở nơi khô ráo, thoáng mát | CAS KHÔNG: | 1312-81-8 |
| Nội dung: | 99%-99,999% | Kích thước vật lý: | 325Mesh |
| Cách sử dụng: | kính quang học | ||
| Làm nổi bật |
La2o3 lanthanum iii oxide,Optical Glass lanthanum iii oxide,Optical Glass lanthanum cerium oxide |
||
Mô tả sản phẩm
HIGH PURITY LANTHANUM OXIDE (LA2O3) POWDER( 3N5/4N/5N) /CERAMICS GRADE FOR OPTICAL GLASS, CATALYST, PHOSPHOR
High Purity Lanthanum Oxide
Molecular Formula: La₂O₃Appearance: High purity lanthanum oxide is a white powder.
Application: Used in three-way catalysts, glass, ceramic and electronic industries; it is also applied to manufacture precision optical glass and optical fibers. In the electronic industry, it serves as ceramic capacitors and a dopant for piezoelectric ceramics. Additionally, it is used as a raw material for producing lanthanum boride and a catalyst for petroleum separation and refining.
|
Item |
Specification |
Testing Standard |
|
|
|
Grade |
La₂O₃-3N5B |
La₂O₃-4N5B |
La₂O₃-5NB |
/ |
|
TREO (wt%) |
≥98.0 |
≥98.0 |
≥98.0 |
/ |
|
Rare Earth Relative Purity (wt%) |
|
|
|
Refer to GB/T 18115.1 |
|
La₂O₃/TREO |
≥99.95 |
≥99.995 |
≥99.999 |
|
|
CeO₂/TREO |
≤0.01 |
≤0.003 |
≤0.0005 |
|
|
Pr₆O₁₁/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Nd₂O₃/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Sm₂O₃/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Y₂O₃/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Non-Rare Earth Impurities Content (wt%) |
|
|
|
Refer to GB/T 12690 |
|
Fe₂O₃ |
≤0.01 |
≤0.005 |
≤0.005 |
|
|
CaO |
≤0.10 |
≤0.08 |
≤0.05 |
|
|
Cl⁻ |
≤0.10 |
≤0.05 |
≤0.05 |
|
|
SiO₂ |
≤0.015 |
≤0.01 |
≤0.01 |
|
|
Loss on Ignition (L.O.I.) |
<1.0 |
<1.0 |
<1.0 |
|
|
MgO |
≤0.01 |
≤0.005 |
≤0.005 |
|
|
ZnO |
≤0.001 |
≤0.003 |
≤0.003 |
|
|
PbO |
≤0.005 |
≤0.003 |
≤0.003 |
|
Note: High purity lanthanum oxide is insoluble in water and soluble in acids.
Packaging: This product is usually vacuum-packed in 25kg or 50kg packages, and custom packaging is also available according to customer requirements.
Điểm nổi bật của sản phẩm
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