Nickel Nitrate Hexahydrate: Properties and Structural Characteristics
Nickel Nitrate is an important inorganic nickel salt widely used as a nickel source in catalysts, electroplating, ceramics, pigments, and advanced material synthesis. Due to its high solubility, strong oxidizing properties, and reliable nickel content, nickel nitrate hexahydrate (Ni(NO₃)₂·6H₂O) is commonly selected as a nickel source in both industrial manufacturing and laboratory research.
This article provides a practical overview of nickel nitrate properties, thermal behavior, and key industrial applications, with insights from FAIRSKY’s experience as a global supplier of nickel salts.
What Is Nickel Nitrate Hexahydrate?
Nickel nitrate hexahydrate (Ni(NO₃)₂·6H₂O) typically appears as green crystalline solids and is highly soluble in water and alcohol. It is known for its strong oxidizing nature and high chemical reactivity, which make it suitable for use as a precursor material in various nickel-based products.
Because of its predictable decomposition behavior and consistent nickel content, nickel nitrate is widely applied in catalysts, surface treatment, ceramics, and battery materials.
Key Physical and Chemical Properties
Property Value | Description |
Chemical Formula | Ni(NO₃)₂·6H₂O |
CAS Number | 13478-00-7 |
Molecular Weight | 290.79 g/mol |
Appearance | Green crystalline solid |
Melting Point | ~56–60°C (decomposes) |
Solubility | Highly soluble in water and alcohol |
Stability | Strong oxidizing properties; hygroscopic |


Thermal Behavior and Reactivity
When heated, Nickel Nitrate Hexahydrate gradually loses its crystal water and decomposes into nickel oxide (NiO), releasing nitrogen oxides during the process. This thermal behavior is well understood and highly controllable, which is why nickel nitrate is frequently used as a precursor for:
Nickel oxide powders
Supported nickel catalysts
Functional materials in energy and environmental applications
Major Applications of Nickel Nitrate
Due to its high solubility, strong reactivity, and reliable nickel content, nickel nitrate is widely applied across multiple industrial and research fields.
Nickel Nitrate in Catalysts and Chemical Processing
Nickel nitrate is extensively used as a precursor for nickel-based catalysts in hydrogenation, oxidation, reforming, and environmental catalytic processes. Catalysts derived from nickel nitrate exhibit good dispersion, high activity, and stable performance, making them suitable for petrochemical processing, fine chemicals, and emission control systems.
Nickel Nitrate for Electroplating and Surface Treatment
In electroplating and surface finishing industries, nickel nitrate is used as an additive and nickel source in plating baths. It helps improve coating uniformity, enhance adhesion, and optimize plating efficiency, particularly in specialized or rapid nickel-plating processes.
Nickel Nitrate in Ceramics, Pigments, and Glass
Nickel nitrate serves as a coloring agent and raw material for producing nickel-based pigments and ceramic colorants. When incorporated into ceramic glazes, enamels, and glass formulations, it contributes to stable coloration, improved thermal resistance, and consistent performance during high-temperature firing.
Nickel Nitrate for Battery and Energy Materials
In the field of energy storage, nickel nitrate is widely used as a precursor for synthesizing nickel-based electrode materials, such as nickel oxides and nickel hydroxides. These materials are essential components in lithium-ion batteries, nickel-metal hydride batteries, and other advanced energy-storage systems, offering good electrochemical performance and cycle stability.
Industrial Supply Considerations for Nickel Nitrate
For industrial users, consistent quality, reliable supply, and proper packaging are essential when sourcing nickel nitrate. Key considerations include product purity, batch stability, moisture control, and logistics capabilities.
FAIRSKY, as a professional manufacturer and exporter of nickel salts, supplies high-purity nickel nitrate hexahydrate with stable quality for global industrial customers in catalysts, electroplating, ceramics, and energy materials.
Conclusion
Nickel nitrate hexahydrate plays a critical role in modern industrial applications due to its excellent solubility, reactivity, and versatility. Selecting a reliable supplier ensures consistent performance and long-term production stability.
With extensive experience in nickel and cobalt chemicals, FAIRSKY supports international customers with high-quality nickel nitrate products and professional technical service.
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