Nickel(II) Hydroxide (CAS 12054-48-7): Technical Guide & Industry Applications
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Nickel(II) Hydroxide | Alternative Materials |
|---|---|---|
| CAS Number | 12054-48-7 | N/A |
| Molecular Formula | H2NiO2 | NiO, NiCO3 |
| Molecular Weight | 92.71 g/mol | 74.69 g/mol (NiO) |
| Appearance | Green crystalline powder | Black powder (NiO) |
| Density | 4.10 g/cm³ | 6.67 g/cm³ (NiO) |
| Melting Point | 230°C | 1,955°C (NiO) |
| Solubility | Soluble in acids/ammonia | Insoluble in water (NiO) |
2. Industrial Applications & Functional Properties
This transition metal hydroxide demonstrates exceptional electrochemical stability and catalytic activity, enabling critical functions in:
- Energy Storage Systems: Primary component in nickel-metal hydride (NiMH) battery cathodes
- Electroplating: Essential for corrosion-resistant nickel alloy coatings
- Catalytic Processes: Hydrogen evolution reactions in fuel cell technologies
- Wastewater Treatment: Heavy metal ion adsorption applications
- Advanced Materials: Precursor for nanostructured nickel oxide production
3. Operational Guidelines & Safety Protocols
| Handling Requirement | Technical Specification |
|---|---|
| Storage Conditions | Sealed containers in dry, ventilated areas (RH <40%) |
| Thermal Stability | Decomposes above 230°C (NiO formation) |
| Exposure Limits | OSHA PEL: 1 mg/m³ (Ni, 8h TWA) |
| Personal Protection | NIOSH-approved respirator, chemical gloves |
| Emergency Response | Neutralize spills with sodium bicarbonate |
4. Implementation Case Studies
Case 1: Lithium-ion Battery Enhancement
A Shanghai-based battery manufacturer achieved 18% capacity improvement through controlled Ni(OH)2 particle size optimization (50-100nm range).
Case 2: Industrial Waste Remediation
Wuhan environmental engineers successfully removed 98.7% Pb²⁺ contaminants using Ni(OH)2-based adsorbent matrices.
5. Client Success Stories
Yikang Chemical (Hubei):
– Application: High-purity battery-grade production
– Throughput: 50MT/month capacity
– Purity Level: 99.98% achieved through membrane electrolysis
Hubei Changxinsheng Chemical Co.:
– Specialty: Catalyst formulations for hydrogen production
– Client ROI: 22% efficiency gain in PEM fuel cells
6. Expert Consultation & Procurement Support
Contact our material science specialists for technical guidance:
Email: info@vivalr.com
Phone: (86) 15866781826
Request customized quotations with bulk pricing (25kg-1MT quantities available)
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