Lanthanum Nitrate (CAS 10099-59-9): Technical Overview and Applications
Table of Contents
1. Product Specifications and Comparisons
| Parameter | Lanthanum Nitrate Hexahydrate | Anhydrous Lanthanum Nitrate |
|---|---|---|
| CAS Number | 10277-43-7 | 10099-59-9 |
| Molecular Formula | La(NO3)3·6H2O | LaN3O9 |
| Molecular Weight | 433.01 | 324.92 |
| Appearance | White crystalline powder | White granular crystals |
| Solubility | 1,580 g/L in water (25°C) | Highly soluble in water and ethanol |
| Melting Point | 40°C | Decomposes at 499°C |
2. Key Applications
- Optical Glass Manufacturing: Enhances refractive index and UV absorption in specialty lenses.
- Catalysts: Used in petroleum refining and automotive three-way catalysts for NOx reduction.
- Electronics: Additive in ceramic capacitors and fluorescent phosphors for LEDs.
- Research: Detects fluorides and acetyl groups in analytical chemistry.
3. Safety and Handling Guidelines
Hazards:
- Oxidizing agent (may intensify fires).
- Decomposes at high temperatures to release toxic NOx gases.
- LD50 (oral, rat): 4,500 mg/kg.
Protective Measures:
- Use PPE: chemical-resistant gloves, goggles, and NIOSH-approved respirators.
- Store in cool, dry areas away from combustibles (max 30°C, humidity ≤80%).
4. Industrial Case Studies
Case 1: Optical Glass Production
A manufacturer in Germany used high-purity (5N) lanthanum nitrate to develop low-dispersion lenses for aerospace cameras, achieving 15% higher light transmission efficiency.
Case 2: Petroleum Catalyst
A Chinese refinery integrated La(NO3)3 into FCC catalysts, improving diesel yield by 8% and reducing coking.
5. Supplier and Pricing Information
| Supplier | Purity | Price (USD/kg) | MOQ |
|---|---|---|---|
| Zibo Ruisu New Materials | 3N–5N | $20.00 | 1 kg |
6. Contact for Technical Inquiries
Email: info@vivalr.com
Tel: (86) 15866781826
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