High Quality Lanthanum Oxalate.
Détails de produit
| Origine: | Extrait de minerais de bastnäsite, de monazite et de xénotime | Nom du produit: | matériel de terre rare |
|---|---|---|---|
| Classification des dangers: | Ininflammable, faible toxicité mais à manipuler avec précaution | État physique: | poudre/granules |
| Point de fusion: | Environ 800 - 1500 °C selon l'élément | Densité: | 6,5 - 7,5 g/cm³ |
| Pureté: | 99,9% | Applications: | Electronique, aimants, catalyseurs, phosphores, batteries |
| Couleur: | Blanc argenté à gris | chemicalComposition: | Principalement des lanthanides comprenant des éléments comme le néodyme, l'europium, le terbium |
| Impuretés typiques: | Fer, calcium, silicium, aluminium | Propriétés magnétiques: | Paramagnétique à ferromagnétique |
| Formulaire d'approvisionnement: | Minerai brut, oxyde raffiné, lingots métalliques | Conditions de stockage: | Conserver dans un endroit frais et sec, à l'abri des acides |
| Mettre en évidence |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Description de produit
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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Points forts du produit
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 Matériau brut de terres rares Fluorure de lanthane et de cérium poudre jaune pâle
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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