High Quality Lanthanum Oxalate.
Detalles del producto
| Origen: | Extraído de minerales de bastnäsita, monacita y xenotima. | Nombre del producto: | material de la tierra rara |
|---|---|---|---|
| Clasificación de peligros: | No inflamable, de baja toxicidad, pero manipule con cuidado. | Estado fisico: | polvo/gránulos |
| Punto de fusión: | Aproximadamente 800 - 1500 °C dependiendo del elemento | Densidad: | 6,5 - 7,5 g/cm³ |
| Pureza: | 99,9% | Aplicaciones: | Electrónica, imanes, catalizadores, fósforos, baterías. |
| Color: | Blanco plateado a gris | chemicalComposition: | Principalmente lantánidos, incluidos elementos como neodimio, europio y terbio. |
| Impurezas típicas: | Hierro, calcio, silicio, aluminio. | Propiedades magnéticas: | Paramagnético a ferromagnético |
| Formulario de suministro: | Mineral en bruto, óxido refinado, lingotes de metal. | Condiciones de almacenamiento: | Almacenar en un lugar fresco y seco, lejos de ácidos. |
| Resaltar |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Descripción de producto
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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Lo más destacado del producto
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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