High Purity La2o3 Lanthanum Oxide Powder 3n 4n 5n For Optical Glass
পণ্যের বিবরণ
| প্যাটিকাল আকার: | D50=0.6-1.0um | গলনাঙ্ক: | 1024 °সে |
|---|---|---|---|
| পার্টিকল সাইজ: | ১-১০ মাইক্রন | সিএএস: | 1314-36-9 |
| TERO: | > 99.9% | বিষাক্ততা: | কম বিষাক্ততা |
| গ্রেড: | সেরিয়াম কার্বোনেট | গলনাঙ্ক: | 2300-2700 °C |
| স্টোরেজ কন্ডিশন: | একটি শীতল, শুকনো জায়গায় সংরক্ষণ করুন | আকার: | 1-2um |
| স্টোরেজ শর্তাবলী: | একটি শীতল, শুকনো জায়গায় সংরক্ষণ করুন | সিএএস নং: | 1312-81-8 |
| বিষয়বস্তু: | 99%-99.999% | শারীরিক আকার: | 325 মেশ |
| ব্যবহার: | অপটিক্যাল গ্লাস | ||
| বিশেষভাবে তুলে ধরা |
La2o3 lanthanum iii oxide,Optical Glass lanthanum iii oxide,Optical Glass lanthanum cerium oxide |
||
পণ্যের বর্ণনা
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.
পণ্যের হাইলাইটস
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 ...
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