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.
