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Send EmailLanthanum Nitrate, Lanthanum Nitrate Hexahydrate, Lanthanum Trinitrate, 10277-43-7
| Parametre | Bilgi |
|---|---|
| Ürün Adı | Lantan Nitrat |
| Kimyasal Adı | Lantan(III) Nitrat Hekzahidrat, Lantan Trinitrat |
| Diğer İsimleri | Lanthanum Nitrate Hexahydrate, La(NO₃)₃·6H₂O, Nadir Toprak Nitratı, Optik Sınıf Lantan Nitrat |
| CAS Numarası | 10277-43-7 |
| EC Numarası (EINECS) | 233-238-0 |
| Kimyasal Formül | La(NO₃)₃·6H₂O |
| Moleküler Ağırlık | 433.01 g/mol |
| Görünüm | Beyaz, kristalimsi, higroskopik katı |
| Koku | Kokusuz |
| Fiziksel Hal (20°C) | Katı (kristal) |
Lantan nitrat, lantanın nitrat tuzudur. Lantan iyonları (La³⁺) ve nitrat iyonları (NO₃⁻) 1:3 oranında bulunur. Bileşik tipik olarak hekzahidrat formunda (La(NO₃)₃·6H₂O) olup, altı su molekülü kristal kafese dahil olur. Higroskopik özelliği ile bilinir ve havadaki nemi kolayca emer.
Yapısal Özellikler:
LANTAN NİTRAT (La(NO₃)₃·6H₂O)
|
La³⁺ - NO₃⁻ İyonik Bağlar
|
+----------------+----------------+
| | |
Kristal Yapı 6 Hidrat Suyu Higroskopik
(6H₂O) Özellik
| Parametre | Değer |
|---|---|
| Kristal Sistemi | Monoklinik |
| Moleküler Ağırlık | 433.01 g/mol (hekzahidrat) |
| Su İçeriği | 6 mol H₂O |
| Yoğunluk | ~2.5 g/cm³ |
| Görünüm | Beyaz, higroskopik kristaller |
| pH (1% çözelti) | Hafif asidik (~3-4) |
| Özellik | Değer | Açıklama |
|---|---|---|
| Görünüm | Beyaz, kristalimsi, higroskopik katı | - |
| Koku | Kokusuz | - |
| Kimyasal Formül | La(NO₃)₃·6H₂O | - |
| Moleküler Ağırlık | 433.01 g/mol | - |
| Yoğunluk | ~2.5 g/cm³ | - |
| Erime Noktası | ~40-50 °C (kristal suyunu kaybeder) | - |
| Bozunma Sıcaklığı | ~150-200 °C (nitrat ayrışması) | - |
| Suda Çözünürlük (25°C) | Tamamen çözünür (>1000 g/L) | - |
| Etanolde Çözünürlük | Çözünür | - |
| Asetonde Çözünürlük | Çözünür | - |
| pH (1% çözelti) | Hafif asidik (~3-4) | - |
| Higroskopiklik | Yüksek | Havadan nem emer |
| Stabilite | Normal koşullarda kararlı | - |
| Kırılma İndisi | ~1.55 | - |
| Parametre | Endüstriyel Sınıf | Yüksek Saflık Sınıfı | Optik / Ultra Sınıf |
|---|---|---|---|
| Saflık | ≥ %99.0 | ≥ %99.9 | ≥ %99.99 |
| La(NO₃)₃·6H₂O İçeriği | ≥ %99.0 | ≥ %99.9 | ≥ %99.99 |
| Ağır Metaller (Pb) | ≤ 50 ppm | ≤ 10 ppm | ≤ 5 ppm |
| Demir (Fe) | ≤ 50 ppm | ≤ 10 ppm | ≤ 5 ppm |
| Kalsiyum (Ca) | ≤ 100 ppm | ≤ 20 ppm | ≤ 10 ppm |
| Sodyum (Na) | ≤ 100 ppm | ≤ 20 ppm | ≤ 10 ppm |
| Klorür (Cl⁻) | ≤ 0.05% | ≤ 0.02% | ≤ 0.01% |
| Sülfat (SO₄²⁻) | ≤ 0.1% | ≤ 0.05% | ≤ 0.02% |
| Diğer Nadir Topraklar | ≤ %1.0 | ≤ %0.1 | ≤ %0.01 |
| Kurutma Kaybı | ≤ %0.5 | ≤ %0.3 | ≤ %0.2 |
| Parametre | Bilgi |
|---|---|
| Kimyasal Kararlılık | Normal koşullarda kararlı; nemli ortamda sıvılaşabilir |
| Kaçınılması Gereken Koşullar | Yüksek sıcaklık (>150°C), nem, güçlü indirgeyiciler |
| Uyumsuz Maddeler | Güçlü indirgeyiciler, organik maddeler, asit anhidritler |
| Tehlikeli Bozunma Ürünleri | Lantan oksit (La₂O₃), azot oksitler (NOₓ) |
| Tehlikeli Polimerizasyon | Gerçekleşmez |
| Higroskopiklik | Yüksek; havadan nem emer, sıvılaşabilir |
| Fotosensitivite | Düşük |
Termal Bozunma:
4La(NO₃)₃·6H₂O → 2La₂O₃ + 12NO₂↑ + 3O₂↑ + 24H₂O↑
Alkali ile Reaksiyon:
La(NO₃)₃ + 3NaOH → La(OH)₃↓ + 3NaNO₃
Fosfat ile Reaksiyon:
La(NO₃)₃ + Na₃PO₄ → LaPO₄↓ + 3NaNO₃
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| Optik Cam | Kırılma indeksi artırıcı | Yüksek kırılma indeksi ve düşük dağılım sağlar |
| Fotoğraf Lensleri | Optik kalite | Renk sapmasını azaltır |
| UV Emici Cam | UV absorpsiyonu | Ultraviyole ışığı emer |
| Özel Cam | Katkı maddesi | Cam özelliklerini iyileştirir |
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| Analitik Reaktif | Standart çözelti | Nadir toprak çözeltilerinin hazırlanması |
| Sentez Öncüsü | Başlangıç maddesi | Diğer lantan bileşiklerinin sentezi |
| Araştırma | Laboratuvar kimyasalı | Kimyasal araştırma ve geliştirme |
| Standart Hazırlama | Referans malzeme | Kalibrasyon ve analiz |
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| Katalizör Öncüsü | Aktif faz | Organik sentez reaksiyonları |
| Taşıyıcı Malzeme | Destek | Katalizör taşıyıcı olarak |
| Petrokimya | Rafineri katalizörleri | Hidrokarbon dönüşümü |
| Çevre Katalizi | DeNOx sistemleri | Emisyon kontrolü |
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| Dielektrik Katkı | Elektriksel özellikler | Seramik kondansatörler |
| Yüksek Sıcaklık Seramikleri | Isıl kararlılık | Termal dayanım artışı |
| Elektronik Seramikler | Katkı maddesi | Elektriksel özellikleri iyileştirir |
| Pigment Öncüsü | Renk katkısı | Seramik pigmentler için öncü |
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| İyonik Kaplama | Kaplama çözeltisi | Metal yüzeylerde iyonik kaplama |
| Yüzey Modifikasyonu | Yüzey işleme | Özel kaplama uygulamaları |
| Lantan Kaplamaları | Koruyucu kaplama | Korozyon direnci |
| Uygulama | Fonksiyon | Detaylar |
|---|---|---|
| Fosfat Bağlayıcı | Farmasötik araştırma | Fosfat bağlama çalışmaları |
| Nanomalzeme Öncüsü | Sentez öncüsü | Lantan içeren nanomalzemeler |
| Yakıt Hücreleri | Elektrolit katkısı | Katı oksit yakıt hücreleri |
| Lazer Malzemeleri | Katkı maddesi | Lazer kristalleri |
Lanthanum nitrate is derived from lanthanum-containing ores:
| Ore Type | Lanthanum Content | Main Locations |
|---|---|---|
| Monazite | 10-30% of REE content | Australia, Brazil, India, China |
| Bastnäsite | 20-30% of REE content | China, USA (Mountain Pass), Vietnam |
| Xenotime | 5-10% of REE content | China, Malaysia, Australia |
Lanthanum Oxide (La₂O₃) or Lanthanum Carbonate
↓
Dissolution in Nitric Acid (HNO₃)
↓
La(NO₃)₃ Solution Formation
↓
Filtration → Purification
↓
Evaporation → Crystallization
↓
La(NO₃)₃·6H₂O Crystals
↓
Drying → Classification → Packaging
| Stage | Description |
|---|---|
| 1. Raw Material | Lanthanum oxide (La₂O₃) or lanthanum carbonate is used as starting material |
| 2. Acid Dissolution | Lanthanum oxide is dissolved in nitric acid (HNO₃) |
| 3. Solution Formation | La(NO₃)₃ solution is formed |
| 4. Filtration | Solution is filtered to remove impurities |
| 5. Evaporation | Water is evaporated to concentrate the solution |
| 6. Crystallization | La(NO₃)₃·6H₂O crystals are formed |
| 7. Drying | Crystals are dried under controlled conditions |
| 8. Packaging | Packaged in moisture-proof containers due to hygroscopic nature |
| Application Area | Alternative Materials | Notes |
|---|---|---|
| Glass Additive | Lanthanum Oxide, Cerium Nitrate | Different optical and UV properties |
| Laboratory Solutions | Lanthanum Chloride, Lanthanum Acetate | Different solubility and ionic properties |
| Electroplating | Neodymium Nitrate, Praseodymium Nitrate | Similar ionic behavior |
| Catalyst Precursor | Lanthanum Acetate, Lanthanum Chloride | Different decomposition characteristics |
| Parameter | Value |
|---|---|
| Acute Oral Toxicity (LD50, Rat) | > 2,000 mg/kg (low toxicity) |
| Dermal Toxicity | Low |
| Skin Irritation | Mild irritant |
| Eye Irritation | Mild to severe irritant |
| Inhalation | Dust may cause respiratory irritation |
| Carcinogenicity | Not classified as a carcinogen |
| Mutagenicity | Not mutagenic |
| Chronic Effects | May cause liver effects at high doses |
| Oxidizing Properties | Not a strong oxidizer, but supports combustion |
| Environmental Hazards | Low to moderate toxicity to aquatic life |
| Hazard Class | Category | H-Statement |
|---|---|---|
| Skin Irritation | Category 2 | H315: Causes skin irritation |
| Eye Irritation | Category 2 | H319: Causes serious eye irritation |
| Specific Target Organ Toxicity | Category 3 | H335: May cause respiratory irritation |
| Oxidizing Solid | Category 3 | H272: May intensify fire; oxidizer |
Signal Word: WARNING
Hazard Pictograms: GHS03 (Flame over circle), GHS07 (Exclamation Mark)
| Code | Statement |
|---|---|
| P210 | Keep away from heat/sparks/open flames/hot surfaces. No smoking |
| P220 | Keep/Store away from clothing/.../combustible materials |
| P261 | Avoid breathing dust |
| P264 | Wash hands thoroughly after handling |
| P271 | Use only in well-ventilated areas |
| P280 | Wear protective gloves/eye protection/face protection |
| P302+P352 | IF ON SKIN: Wash with plenty of soap and water |
| P304+P340 | IF INHALED: Remove person to fresh air and keep comfortable for breathing |
| P305+P351+P338 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present |
| P337+P313 | If eye irritation persists: Get medical advice/attention |
| P501 | Dispose of contents/container in accordance with local regulations |
| Route of Exposure | Action to Be Taken |
|---|---|
| Inhalation | Move to fresh air. If symptoms persist, seek medical attention |
| Skin Contact | Wash with plenty of soap and water. Remove contaminated clothing |
| Eye Contact | Rinse thoroughly with plenty of water for at least 15 minutes. Remove contact lenses. If irritation persists, seek medical attention |
| Ingestion | Rinse mouth. Drink plenty of water. Do not induce vomiting. Seek medical attention |
| Parameter | Condition |
|---|---|
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Container Requirements | Moisture-proof, tightly sealed containers |
| Moisture Protection | Store with desiccant (silica gel) |
| Temperature | Room temperature (15-25°C) |
| Shelf Life | 24 months under proper conditions |
| Stability Note | Hygroscopic; may become damp or deliquesce if exposed to moisture |
| Packaging Type | Quantity | Material |
|---|---|---|
| PE Bag | 1 kg, 5 kg, 10 kg | Polyethylene, moisture-proof |
| Glass Bottle | 100 g, 500 g | Amber glass with desiccant |
| Plastic Drum | 25 kg, 50 kg | HDPE drum, moisture-proof |
| Fiber Drum | 25 kg, 50 kg | PE-lined, moisture-proof |
| Parameter | Information |
|---|---|
| UN Number | Not applicable (not dangerous goods) |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG | Not regulated |
| IATA | Not regulated |
| Region / Authority | Status |
|---|---|
| European Union (REACH) | Registered |
| Turkey (KKDIK) | Compliance required |
| TSCA (USA) | Registered |
| EINECS | 233-238-0 |
| HS Code | 2846.90 |
Lanthanum(III) Nitrate
Lanthanum Nitrate Hexahydrate
La(NO₃)₃·6H₂O
Rare Earth Nitrate
Optical Grade Lanthanum Nitrate
Lanthanum Trinitrate
Nitric Acid, Lanthanum Salt
| Property | Value |
|---|---|
| CAS Number | 10277-43-7 |
| EC Number | 233-238-0 |
| Chemical Formula | La(NO₃)₃·6H₂O |
| Molecular Weight | 433.01 g/mol |
| Appearance | White, crystalline, hygroscopic solid |
| Density | ~2.5 g/cm³ |
| Water Solubility | Completely soluble (>1000 g/L) |
| pH (1% solution) | ~3-4 (slightly acidic) |
| Purity | ≥ 99.9% (high purity grade) |
| Hygroscopicity | High |
| HS Code | 2846.90 |
| GHS Signal Word | WARNING |
| UN Number | Not applicable |
Hygroscopic Property: Lanthanum nitrate hexahydrate is highly hygroscopic and readily absorbs moisture from the air. May become damp or deliquesce if exposed to moisture. Must be stored in moisture-proof containers.
Thermal Decomposition: Decomposes at temperatures above 150°C, releasing toxic nitrogen oxides (NOₓ). Should not be heated above this temperature.
Oxidizing Properties: May intensify fire and act as an oxidizer. Should be kept away from combustible materials.
Skin and Eye Irritation: Causes skin and eye irritation. Use appropriate personal protective equipment.
Inhalation Hazard: Dust may cause respiratory irritation. Use in well-ventilated areas or with dust control measures.
Acid Sensitivity: Reacts with acids to release nitric acid fumes.
Solution Stability: Aqueous solutions are stable but may hydrolyze over time.
Storage:
Store in a cool, dry, well-ventilated area
Use moisture-proof, tightly sealed containers
Store with desiccant (silica gel)
Keep away from combustible materials
Store at room temperature (15-25°C)
Handling:
Use in well-ventilated areas
Use dust mask, protective goggles, and gloves
Avoid dust formation
Wash hands after handling
Immediately reseal container after use
Waste Management:
Dispose in accordance with local regulations
Do not discharge into water bodies
Consider rare earth recovery for large quantities
Fire Prevention:
Keep away from heat, sparks, and open flames
Use appropriate fire extinguishing media (water, CO₂, dry chemical)
This Technical Data Sheet (TDS) is for informational purposes only and is prepared based on available technical data. The user is solely responsible for determining the suitability of the product for their specific application and for complying with all local, national, and international regulations. For complete safety, storage, handling, transport, waste, and regulatory compliance information, the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier must be consulted. This document does not substitute professional advice. Lanthanum nitrate is a hygroscopic material; appropriate precautions must be taken during handling.