High Quality Lanthanum Oxalate.
Ürün Ayrıntıları
| Menşei: | Bastnäsite, monazite ve ksenotim cevherlerinden çıkarılır | Ürün adı: | Nadir Toprak Malzemesi |
|---|---|---|---|
| Tehlike sınıflandırması: | Yanıcı değildir, zehirliliği düşüktür ancak dikkatli kullanın | Fiziksel durum: | Toz/Granüller |
| Erime noktası: | Elemente bağlı olarak yaklaşık 800 - 1500 °C | Yoğunluk: | 6,5 - 7,5 g/cm³ |
| Saflık: | %99,9 | Uygulamalar: | Elektronik, mıknatıslar, katalizörler, fosforlar, piller |
| Renk: | Gümüş-beyazdan griye | kimyasal bileşim: | Neodimyum, europiyum, terbiyum gibi elementleri içeren öncelikle lantanitler |
| Tipik kirlilikler: | Demir, kalsiyum, silikon, alüminyum | Manyetik özellikler: | Ferromanyetik için paramanyetik |
| Tedarik formu: | Ham cevher, rafine oksit, metal külçeler | Saklama koşulları: | Asitlerden uzak, serin ve kuru bir yerde saklayın |
| Vurgulamak |
Lanthanum Oxalate rare earth compound,High purity Lanthanum Oxalate,Lanthanum Oxalate chemical reagent |
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Ürün Tanımı
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 |
|
|
TREO(wt%) |
≥41 |
≥41 |
|
|
|
Rare Earth Relative Purity (wt%) |
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|
La2O3/TREO |
≥99.95 |
≥99.995 |
≥99.999 |
GB/T 18115.1 |
|
CeO2/TREO |
≤0.01 |
≤0.003 |
≤0.0005 |
|
|
Pr6O11/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Nd2O3/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Sm2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Y2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Non-Rare Earth Impurities Content (wt%) |
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|
Fe2O3 |
≤0.005 |
≤0.002 |
≤0.002 |
GB/T 12690 |
|
CaO |
≤0.1 |
≤0.05 |
≤0.03 |
|
|
MgO |
≤0.01 |
≤0.003 |
≤0.003 |
|
|
ZnO |
≤0.005 |
≤0.003 |
≤0.003 |
|
|
SO42- |
≤0.03 |
≤0.03 |
≤0.03 |
|
|
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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Ürün Özellikleri
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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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 Çiğ Nadir Toprak Malzemesi Lantanum Cerium Fluoride Açık Sarı Toz
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