High Quality Lanthanum Oxalate.
Detalhes do produto
| Origem: | Extraído de minérios de bastnäsita, monazita e xenotima | Nome do produto: | material da terra rara |
|---|---|---|---|
| Classificação de perigo: | Não inflamável, baixa toxicidade, mas manuseie com cuidado | Estado físico: | pó/grânulo |
| Ponto de fusão: | Aproximadamente 800 - 1500 °C dependendo do elemento | Densidade: | 6,5 - 7,5 g/cm³ |
| Pureza: | 99,9% | Aplicativos: | Eletrônicos, ímãs, catalisadores, fósforos, baterias |
| Cor: | Branco prateado a cinza | chemicalComposition: | Principalmente lantanídeos, incluindo elementos como neodímio, európio, térbio |
| Impurezas típicas: | Ferro, cálcio, silício, alumínio | Propriedades magnéticas: | Paramagnético para ferromagnético |
| Formulário de fornecimento: | Minério bruto, óxido refinado, lingotes metálicos | Condições de armazenamento: | Armazenar em local fresco e seco, longe de ácidos |
| Destacar |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Descrição do produto
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 |
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|
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 |
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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 |
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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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Destaques do Produto
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
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LaCeF3 Materiais brutos de terras raras Lantano Cério Fluoreto Pó amarelo pálido
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