High-Purity Neodymium Hydroxide Nd(OH)₃ | 99-99.999% REO Grade Rare Earth Material
Product introduction:
Neodymium Hydroxide (Nd(OH)₃) is a high-purity, water-insoluble compound renowned for its exceptional properties and versatility across various industries.
Physical and Chemical Properties
The following table outlines the key physical and chemical properties of our Neodymium Hydroxide:
|
Property |
Specification |
| Chemical Formula | Nd(OH)₃ |
| Molecular Weight | 195.26 g/mol |
| Appearance | Light purple crystals or powder |
| Density | 4.664 g/cm³ at 20.7°C |
| Solubility | Insoluble in water |
| Melting Point | Decomposes upon heating |
| Boiling Point | Decomposes upon heating |
| Solubility Product Constant (Ksp) | pKsp: 21.49 |
| CAS Number | 16469-17-3 |
| EC Number | 240-514-4 |
| Density | 4.81 g/cm³ |
| Decomposition Temperature | >300°C |
| pH Value (10% suspension) | 7.0-8.5 |
Technical Specifications
Our Neodymium Hydroxide is available in various purities to cater to specific industrial requirements:
| Purity Level | TREO (%) | Nd₂O₃/TREO (%) | Fe₂O₃ (%) | SiO₂ (%) | CaO (%) | SO₄²⁻ (%) | Cl⁻ (%) | Na₂O (%) | PbO (%) | Water Dissolution |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.5N | 70.00 | 99.90 | 0.002 | 0.005 | 0.030 | 0.010 | 0.010 | 0.005 | 0.005 | Clear and bright |
| 3N | 70.00 | 99.95 | 0.001 | 0.003 | 0.010 | 0.005 | 0.005 | 0.002 | 0.002 | Clear and bright |
| 3.5N | 70.00 | 99.99 | 0.0006 | 0.002 | 0.010 | 0.005 | 0.005 | 0.001 | 0.001 | Clear and bright |
Note: TREO refers to Total Rare Earth Oxides.
Safety Parameters
Handling Neodymium Hydroxide requires adherence to safety protocols:
- Signal Word: Danger
- Hazard Statements: H314 (Causes severe skin burns and eye damage)
- Precautionary Statements: P260 (Do not breathe dust/fume/gas/mist/vapors/spray), P280 (Wear protective gloves/protective clothing/eye protection/face protection), P301+P330+P331 (IF SWALLOWED: Rinse mouth. Do NOT induce vomiting), P303+P361+P353 (IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower), P304+P340+P310 (IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor/physician)
- Risk Codes: R34 (Causes burns)
- Safety Statements: S26 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice), S36/37/39 (Wear suitable protective clothing, gloves, and eye/face protection), S45 (In case of accident or if you feel unwell, seek medical advice immediately)
- Transport Information: UN 3262 8/PG III
- WGK Germany: 3
For comprehensive safety guidelines, refer to the Safety Data Sheet (SDS).
Advantages of Our Neodymium Hydroxide
- High Purity: Available in purities up to 99.999%, ensuring optimal performance in sensitive applications.
- Consistent Quality: Manufactured under stringent quality control measures to maintain uniformity across batches.
- Versatility: Suitable for a wide range of applications, including catalysts, glass coloring, and magnetic materials.
- Customized Packaging: Offered in various packaging options to meet specific customer requirements.
Applications
Neodymium Hydroxide serves as a precursor in the production of several neodymium compounds and finds applications in:
- Catalysts: Utilized in petroleum refining and environmental protection catalysts.
- Glass and Ceramics: Imparts unique colors to glass and ceramics, ranging from violet to wine-red and warm gray.
- Magnetic Materials: Essential in the manufacturing of neodymium-iron-boron (NdFeB) magnets, which are integral to electric motors, wind turbines, and various electronic devices.
Why Choose Xinglu’s Neodymium Hydroxide?
✅ Ultra-High Purity
With ≥99.9% purity (Nd₂O₃ basis), our product minimizes impurities that compromise performance in sensitive applications like magnets or lasers.
✅ Precision Particle Sizing
A controlled D50 range of 3–8 µm ensures optimal reactivity and uniform dispersion in coatings, catalysts, and alloy production.
✅ Batch-to-Batch Consistency
Advanced QC protocols guarantee stable chemical and physical properties, reducing process variability.
✅ Sustainable Sourcing
Ethically mined and processed with eco-friendly methods, aligning with global ESG goals.
✅ Technical Support
Our experts provide tailored guidance on application optimization and regulatory compliance.
