CeF3 Cerium Fluoride Crystal High Purity 99.99% For Optical Coating
Szczegóły produktu
| Wpływ na środowisko: | Wydobywanie i przetwarzanie może powodować problemy dla środowiska | Gęstość: | Około 6,15 do 7,52 g/cm3 w zależności od pierwiastka |
|---|---|---|---|
| skład chemiczny: | Głównie elementy serii Lantanowców | punkt wrzenia: | Zakres temperatur od 3000°C do 3500°C w zależności od elementu |
| Czystość: | Zwykle 99,9% lub więcej | Ryzyko podaży: | Wysoki ze względu na koncentrację geopolityczną i zasobów |
| Temperatura topnienia: | Zakres temperatur od 920°C do 1527°C w zależności od elementu | Właściwości magnetyczne: | W zależności od elementu paramagnetycznego lub ferromagnetycznego |
| Źródło: | Ekstrahowany z minerałów takich jak bastnäsyt, monacyt i ksenotym | Aplikacje: | Elektronika, magnesy, katalizatory, baterie i stopy |
| Przewodność elektryczna: | Umiarkowane do wysokiego | Możliwość recyklingu: | Nadaje się do recyklingu, ale wiąże się z wyzwaniami technicznymi |
| Stan fizyczny: | Solidny | Kolor: | Srebrzystobiały do szarego |
| Nazwa produktu: | Materiał ziem rzadkich | ||
| Podkreślić |
CeF3 cerium fluoride crystal 99.99% purity,high purity cerium fluoride optical coating,rare earth compound CeF3 crystal |
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Opis produktu
CeF3 Crystal Cerium Fluoride High Purity 99.99% for Optical Coating or Suxiliary Solvent
Molecular Formula: CeF₃
Appearance: Cerium fluoride is a white powder
Application: Used as high-purity chemical and coating material
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Item |
Specification |
Testing Standard |
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|
Item |
CeF3-3N5 |
CeF3-4N |
CeF3-4N5 |
CeF3-5N |
|
|
TREO(wt%) |
≥80 |
≥80 |
≥80 |
≥80 |
|
|
Rare Earth Relative Purity (wt%) |
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|
La2O3/TREO |
≤0.01 |
≤0.005 |
≤0.003 |
≤0.0004 |
GB/T 18115.2 |
|
CeO2/TREO |
≥99.95 |
≥99.99 |
≥99.995 |
≥99.999 |
|
|
Pr6O11/TREO |
≤0.01 |
≤0.002 |
≤0.001 |
≤0.0002 |
|
|
Nd2O3/TREO |
≤0.01 |
≤0.002 |
≤0.001 |
≤0.0002 |
|
|
Sm2O3/TREO |
≤0.001 |
≤0.0005 |
≤0.0002 |
≤0.0001 |
|
|
Y2O3/TREO |
≤0.001 |
≤0.0005 |
≤0.0002 |
≤0.0001 |
|
|
Non-Rare Earth Impurities Content (wt%) |
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|
Fe2O3 |
≤0.005 |
≤0.005 |
≤0.003 |
≤0.003 |
GB/T 12690 |
|
CaO |
≤0.03 |
≤0.03 |
≤0.01 |
≤0.01 |
|
|
Cl- |
≤0.07 |
≤0.07 |
≤0.05 |
≤0.05 |
|
|
SiO2 |
≤0.02 |
≤0.02 |
≤0.01 |
≤0.01 |
|
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Note: Cerium fluoride is insoluble in water and deliquescent in humid air. |
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Cerium Fluoride (CeF₃, Cerous Fluoride / Trifluoride)
Basic Properties
- Chemical Formula: CeF₃ (trivalent cerium, most common industrially)
- Appearance: White to off-white powder, fine texture
- Solubility: Insoluble in water; soluble only in concentrated acids and hydrofluoric acid
- Characteristics: High melting point (1460 °C), high chemical stability
- Applications: Used in arc rods, metallurgy, glass, optical materials, fluorinating agents
Cerium Tetrafluoride (CeF₄, rare)
- Appearance: White to pale yellow crystals
- Properties: Strong oxidizing agent, unstable and easily decomposed
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