Nickel(II) chloride (nickel chloride) NiCl2 (Ni Assay Min.24%) CAS 7718-54-9
| Nickel Dichloride |
| Synonym: Nickel(II) chloride |
| CAS No.7718-54-9 |
About Nickel Dichloride
NiCl2・6H2O Molecular weight: 225.62; green column crystal, monoclinic crystal; deliquescent; solubility of 67.8 under 26℃; easy to solve in ethyl alcohol. －2H2O 28.8℃、－4H2O 64℃, density 1.92; become nickel oxide when heated in the air.
High GradeNickel Dichloride Specification
| Symbol | Grade | Nickel(Ni)≥% | Foreign Mat.≤ppm | ||||||||||
| Co | Zn | Fe | Cu | Pb | Cd | Ca | Mg | Na | Nitrate (NO3) | Insoluble substance in water | |||
| UMNDH242 | HIGH | 24.2 | 9 | 3 | 5 | 2 | 2 | 2 | 9 | 9 | 100 | 10 | 90 |
| UMNDF240 | FIRST | 24 | 500 | 9 | 50 | 6 | 20 | 20 | - | - | - | 100 | 300 |
| UMNDA220 | ACCEPT | 22 | 4000 | 40 | 20 | 20 | 10 | - | - | - | - | 100 | 300 |
Packaging: paper bag (10kg)
What is Nickel(II) Chloride (Nickel Dichloride) used for?
Applications of Nickel(II) Chloride (NiCl₂)
Nickel(II) Chloride, or Nickel Dichloride, is a versatile inorganic compound valued for its catalytic, electrochemical, and coloring properties. Its high solubility in water and stability under varying conditions make it essential across multiple industries. Below are its primary uses:
1. Electroplating & Surface Engineering
- Metal Plating:
- Electrolyte Component: Serves as a key nickel source in electroplating baths to deposit durable, corrosion-resistant nickel coatings on steel, copper, and aluminum substrates.
- Decorative & Functional Finishes: Used in automotive trim, aerospace components, and consumer electronics to enhance aesthetics and wear resistance.
- Colorant for Electroplating:
- Modifies plating solutions to achieve specific shades (e.g., black nickel coatings for optical devices or decorative hardware).
2. Ceramics & Pigments
- Ceramic Glazes:
- Acts as a colorant in pottery and tile glazes, producing green or yellow hues depending on firing conditions.
- Enhances glaze adhesion and thermal stability.
- Ceramic Capacitors:
- Incorporated into dielectric materials to improve electrical performance in multilayer ceramic capacitors (MLCCs) for electronics.
3. Chemical Synthesis & Catalysis
- Catalyst Precursor:
- Used in organic synthesis, including hydrogenation, cross-coupling reactions, and polymerization processes.
- Critical for producing fine chemicals, pharmaceuticals, and agrochemicals.
- Reference Material:
- Serves as a certified standard in analytical chemistry and medical product testing to ensure quality control.
4. Agriculture & Feed Additives
- Animal Nutrition:
- Added in trace amounts to livestock feed as a nickel supplement, supporting enzyme function and metabolic health in ruminants.
- Strictly regulated to prevent toxicity.
5. Advanced Technologies
- Battery Manufacturing:
- Investigated as a precursor for nickel-rich cathode materials in lithium-ion batteries.
- Wastewater Treatment:
- Utilized in precipitation processes to remove heavy metals from industrial effluents.
Key Advantages
- High Purity: Available in anhydrous and hexahydrate forms (>99% purity) for precision applications.
- Thermal Stability: Maintains performance in high-temperature processes like ceramic firing.
- Multifunctionality: Bridges roles in surface engineering, electronics, and chemical manufacturing.
Industry-Specific Benefits
- Electronics: Enables miniaturized, high-capacity capacitors for smartphones and IoT devices.
- Automotive: Corrosion-resistant coatings extend component lifespan in harsh environments.
- Chemicals: Drives efficient, scalable synthesis of high-value compounds.
Nickel(II) Chloride is a cornerstone of modern industrial processes, driving innovations in materials science, sustainable manufacturing, and energy storage. Its adaptability and performance underscore its critical role in both traditional and emerging technologies.
Note: Safety protocols are essential when handling NiCl₂ due to its toxicity and potential environmental impac
