LaCeF3 Raw Rare Earth Material Lanthanum Cerium Fluoride Pale Yellow Powder
Product Details
| Source: | Minerals Such As Bastnäsite, Monazite | Chemicalcomposition: | Lanthanides Series Elements |
|---|---|---|---|
| Electricalconductivity: | Moderate To High | Environmentalimpact: | Requires Careful Waste Management |
| Density: | 5.0 - 9.9 G/cm³ | Purity: | 99.9% Or Higher |
| Extractionmethod: | Solvent Extraction And Ion Exchange | Boilingpoint: | 3000 - 3500 °C |
| Applications: | Electronics, Magnets, Catalysts, Batteries | Productname: | Rare Earth Material |
| Physicalstate: | Solid | Color: | Silvery White To Gray |
| Meltingpoint: | 799 - 1527 °C | Marketprice: | Varies Depending On Element And Purity |
| Magneticproperties: | Paramagnetic Or Ferromagnetic | ||
| Highlight |
LaCeF3 Rare Earth Material,Cerium Fluoride Rare Earth Material,cerium fluoride Powder |
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Product Description
Lanthanum-Cerium Fluoride
1. Basic Information
| Item | Content |
|---|---|
| Chinese Name | Lanthanum-Cerium Fluoride, Misch Metal Fluoride |
| English Name | Lanthanum-Cerium Fluoride, Misch Metal Fluoride |
| Chemical Formula | La-Ce-F (typical ratio La:Ce ≈ 35:65) |
| CAS No. | 10294-41-4 |
| Molecular Weight | 195.91–216.12 g/mol |
| Appearance | White or off-white powder with uniform texture |
| Typical Composition | TREO ≥82%, F ≥26%; trace impurities such as Pr and Nd |
2. Core Physical and Chemical Properties
| Property | Parameter |
|---|---|
| Density | 5.93–6.16 g/cm³ (25℃) |
| Melting Point | 1418–1493℃ (varies with La/Ce ratio) |
| Boiling Point | 2300–2327℃ |
| Crystal Structure | Fluorite structure |
| Solubility | Insoluble in water and common inorganic acids, soluble in perchloric acid |
| Stability | Stable at high temperature, strong chemical inertness, slightly hygroscopic in air |
3. Main Preparation Processes
Wet Precipitation Method (Main Industrial Method)
Solid-Phase Fluorination Method
4. Key Application Fields
Optical Materials
Polishing Materials
Catalysis and Energy
Metallurgy and Electronics
5. Safety and Storage
- Safety: Dust is irritating. Avoid inhalation and skin contact. Non-flammable, but risk of dust cloud explosion should be prevented.
- Storage: Store sealed, dry and in a cool place, away from humid environment to avoid moisture absorption and caking.
Lanthanum Cerium Fluoride
Molecular Formula: LaCeF₃
Appearance: Lanthanum cerium fluoride is a pale yellow powder
Application: Raw material for the preparation of lanthanum-cerium metal
|
Item |
Specification |
Testing Standard |
|
|
Item |
LaCeF3A |
LaCeF3B |
|
|
TREO(wt%) |
≥78 |
≥78 |
|
|
Lanthanum-Cerium Distribution and Rare Earth Impurities (wt%) |
|||
|
La2O3/TREO |
35±2 |
35±2 |
GB/T 16484.3 |
|
CeO2/TREO |
65±2 |
65±2 |
|
|
Pr6O11/TREO |
≤0.01 |
≤0.005 |
|
|
Nd2O3/TREO |
≤0.01 |
≤0.005 |
|
|
Sm2O3/TREO |
≤0.0005 |
≤0.0002 |
|
|
Y2O3/TREO |
≤0.0005 |
≤0.0002 |
|
|
Non-Rare Earth Impurities Content (wt%) |
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|
Fe2O3 |
≤0.01 |
≤0.005 |
GB/T 12690 |
|
CaO |
≤0.1 |
≤0.05 |
|
|
Cl- |
≤0.1 |
≤0.05 |
|
|
SiO2 |
≤0.01 |
≤0.01 |
|
|
F |
≥27 |
≥27 |
GB/T 20166.2 |
|
Note: Lanthanum cerium fluoride is insoluble in water and soluble in strong acids.
Packaging: This product is usually packed in 20kg or 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
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 ...
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