High Quality Lanthanum Oxalate.
Productdetails
| Oorsprong: | Gewonnen uit bastnäsiet-, monaziet- en xenotieme ertsen | Productnaam: | zeldzame aardemateriaal |
|---|---|---|---|
| Gevarenclassificatie: | Niet-ontvlambaar, lage toxiciteit, maar voorzichtig behandelen | Fysieke toestand: | poeder/korrels |
| Smeltpunt: | Ongeveer 800 - 1500 °C afhankelijk van element | Dikte: | 6,5 - 7,5 g/cm³ |
| Zuiverheid: | 99,9% | Toepassingen: | Elektronica, magneten, katalysatoren, fosforen, batterijen |
| Kleur: | Zilverwit tot grijs | chemicalComposition: | Voornamelijk lanthaniden, waaronder elementen als neodymium, europium en terbium |
| Typische onzuiverheden: | IJzer, calcium, silicium, aluminium | Magnetische eigenschappen: | Paramagnetisch tot ferromagnetisch |
| Aanvoerformulier: | Ruw erts, geraffineerd oxide, metaalblokken | Bewaarcondities: | Op een koele, droge plaats bewaren, uit de buurt van zuren |
| Markeren |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Productomschrijving
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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Producthoogtepunten
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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