High Quality Lanthanum Oxalate.
Product Details
| Origin: | Mined From Bastnäsite, Monazite, And Xenotime Ores | Productname: | Rare Earth Material |
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| Hazardclassification: | Non-flammable, Low Toxicity But Handle With Care | Physicalstate: | Powder/Granules |
| Meltingpoint: | Approximately 800 - 1500 °C Depending On Element | Density: | 6.5 - 7.5 G/cm³ |
| Purity: | 99.9% | Applications: | Electronics, Magnets, Catalysts, Phosphors, Batteries |
| Color: | Silver-white To Gray | Chemicalcomposition: | Primarily Lanthanides Including Elements Like Neodymium, Europium, Terbium |
| Typicalimpurities: | Iron, Calcium, Silicon, Aluminum | Magneticproperties: | Paramagnetic To Ferromagnetic |
| Supplyform: | Raw Ore, Refined Oxide, Metal Ingots | Storageconditions: | Store In Cool, Dry Place Away From Acids |
| Highlight |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Product Description
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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Product Highlights
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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 English Name: Cerium(III) oxalate, Cerous oxalate Chemical Formula: (usually hydrate, where x is mostly 9 or 10) Molecular Weight (Anhydrous): 544.29 : Anhydrous: 139-42-4 Hydrate: 15750-47-7 2. Physical and Chemical Properties Appearance: White or pale yellow crystalline powder, odorless and tasteless. Solubility: Practically
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