High Quality Lanthanum Oxalate.
제품 상세정보
| 기원: | 바스트네사이트, 모나자이트, 제노타임 광석에서 채굴됨 | 제품명: | 희토류 소재 |
|---|---|---|---|
| 위험분류: | 불연성, 독성이 낮으나 취급 시 주의 | 물리적 상태: | 파우더 / 낟알 |
| 녹는점: | 요소에 따라 약 800 - 1500 °C | 밀도: | 6.5 - 7.5g/cm³ |
| 청정: | 99.9% | 응용: | 전자제품, 자석, 촉매, 형광체, 배터리 |
| 색상: | 은백색에서 회색까지 | 케미칼컴포지션: | 주로 네오디뮴, 유로뮴, 테르븀과 같은 원소를 포함한 란타넘족 원소 |
| 전형적인 불순물: | 철, 칼슘, 규소, 알루미늄 | 자기적 성질: | 상자성에서 강자성으로 |
| 공급 형태: | 원광석, 정제된 산화물, 금속 잉곳 | 보관조건: | 산이 없는 서늘하고 건조한 곳에 보관하세요. |
| 강조하다 |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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제품 설명
Lanthanum(III) Oxalate
1. Basic Information
- Chinese Name: Lanthanum Oxalate
- English Name: Lanthanum(III) oxalate
- Chemical Formula: (decahydrate is common)
- Molecular Weight (Anhydrous): 541.88
- CAS No.:
- Anhydrous: 537-03-1
- Hydrate: 10344-18-0
2. Physical and Chemical Properties
- Appearance: White crystal or crystalline powder
- Solubility: Practically insoluble in water, insoluble in ethanol and oxalic acid solution; soluble in hot inorganic acids
- Thermal Stability: It dehydrates first when heated, and decomposes into lanthanum oxide (), CO and under high-temperature calcination
- Chemical Properties: Stable, lanthanum is in +3 valence state with no obvious oxidizing property
3. Preparation Method
Using lanthanum chloride or lanthanum nitrate solution as raw materials, oxalic acid or ammonium oxalate is added, pH is adjusted to precipitate the product, which is then obtained after washing and drying.
4. Main Applications
- Important precursor for preparing high-purity lanthanum oxide
- Rare earth separation and purification
- Raw material for optical glass, ceramics and catalysts
- Chemical reagent
5. Safety and Storage
- Irritating, avoid inhalation, ingestion and skin contact
- Keep sealed, dry and stored in a cool place
Chemical Compounds China Suppliers Oxalate Stannous Oxalate / Tin (II) Oxalate Powder For Plastic Plasticizers
Molecular Formula: La₂(C₂O₄)₃·xH₂O
Appearance: Lanthanum oxalate is a white powder
Application: Used in three-way catalysts, as well as in the glass, ceramic and electronic industries.
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Item |
Specification |
Testing Standard |
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|
Item |
La2(C2O4)3-3N5 |
La2(C2O4)3-4N5 |
La2(C2O4)3-5N |
|
|
TREO(wt%) |
≥41 |
≥41 |
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Rare Earth Relative Purity (wt%) |
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|
La2O3/TREO |
≥99.95 |
≥99.995 |
≥99.999 |
GB/T 18115.1 |
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CeO2/TREO |
≤0.01 |
≤0.003 |
≤0.0005 |
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|
Pr6O11/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
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|
Nd2O3/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
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|
Sm2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Y2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
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Non-Rare Earth Impurities Content (wt%) |
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Fe2O3 |
≤0.005 |
≤0.002 |
≤0.002 |
GB/T 12690 |
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CaO |
≤0.1 |
≤0.05 |
≤0.03 |
|
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MgO |
≤0.01 |
≤0.003 |
≤0.003 |
|
|
ZnO |
≤0.005 |
≤0.003 |
≤0.003 |
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SO42- |
≤0.03 |
≤0.03 |
≤0.03 |
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|
Cl- |
＜0.1 |
＜0.05 |
＜0.05 |
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Note: Lanthanum oxalate is insoluble in water and sparingly soluble in acids.
Packaging: This product is usually packed in 50kg, and can also be packed according to customer requirements. The packaging material is a woven bag lined with a plastic bag. |
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제품 하이라이트
Lanthanum(III) Oxalate Lanthanum(III) oxalate is an oxalate salt of trivalent lanthanum and an important rare earth compound, which generally exists in the form of hydrate. 1. Basic Information Chinese Name: Lanthanum Oxalate English Name: Lanthanum(III) oxalate Chemical Formula: (decahydrate is ...
High Quality Lanthanum Oxalate.
Lanthanum(III) Oxalate Lanthanum(III) oxalate is an oxalate salt of trivalent lanthanum and an important rare earth compound, which generally exists in the form of hydrate. 1. Basic Information Chinese Name: Lanthanum Oxalate English Name: Lanthanum(III) oxalate Chemical Formula: (decahydrate is common) Molecular Weight (Anhydrous): 541.88 CAS No.: Anhydrous: 537-03-1 Hydrate: 10344-18-0 2. Physical and Chemical Properties Appearance: White crystal or crystalline powder
Cerium Oxalate Powder Chemical Reagent Elements
Cerium oxalate is an oxalate salt of trivalent cerium and an important rare earth compound, often existing in the form of hydrate. 1. Basic Information Chinese Name: Cerium Oxalate, Cerous Oxalate English Name: Cerium(III) oxalate, Cerous oxalate Chemical Formula: (usually hydrate, where x is mostly 9 or 10) Molecular Weight (Anhydrous): 544.29 CAS No.: Anhydrous: 139-42-4 Hydrate: 15750-47-7 2. Physical and Chemical Properties Appearance: White or pale yellow crystalline
Competitive Price &High Purity Cerium Hydroxide Rare Earth Powder Raw Material
Competitive Price &High Purity Cerium Hydroxide Rare Earth Powder Raw Material Cerium(IV) Hydroxide Cerium(IV) hydroxide, usually referring to tetravalent cerium hydroxide, is an important rare earth compound with the chemical formula Ce(OH)₄ . 1. Basic Information · CAS No.: 12014-56-1 · Molecular Weight: 208.15 · Synonyms: Ceric hydroxide, hydrated cerium dioxide 2. Physical and Chemical Properties · Appearance: Amorphous powder in light yellow, brownish yellow or off-white
LaCeF3 원재료 희토류 물질 란타늄 세리움 플루오라이드 연한 노란색 분말
Lanthanum-Cerium Fluoride Lanthanum-Cerium Fluoride is a rare earth fluoride solid solution composed of lanthanum, cerium and fluorine. Its chemical formula is often recorded as La-Ce-F with CAS No. 10294-41-4 . It is a key functional raw material in the fields of optics, catalysis and high-end materials. 1. Basic Information Item Content Chinese Name Lanthanum-Cerium Fluoride, Misch Metal Fluoride English Name Lanthanum-Cerium Fluoride, Misch Metal Fluoride Chemical Formula
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