1. Molecular Formula: Ni
2. Property: Silvery-white with metallic luster, usually in the form of blocks or sheets, with a clean surface and no obvious rust. Good electrical conductivity, thermal conductivity and ductility; melting point about 1455℃, boiling point about 2913℃, density 8.908 g/cm³ (at 20℃).
3. Sepcification(%):
Ni | 99.95min |
C | 0.005max |
S | 0.001max |
Pb | 0.001max |
Cd | 0.001max |
Co | 0.001max |
Zn | 0.001max |
Cu | 0.001max |
Mn | 0.001max |
Mg | 0.001max |
| As | 0.001max |
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![nickel catchode]( "nickel catchode")
Product Overview
WQ's nickel catchode is the most common high-purity form of metallic nickel, easily recognized by its distinctive silvery-white metallic luster and dense texture. Its chemical formula is Ni, indicating that it exists as a simple elemental substance without complex molecular composition.
It possesses excellent intrinsic properties such as high electrical conductivity, thermal conductivity and ductility. Chemically stable in dry room-temperature environments, it only oxidizes to form nickel oxide (NiO) when heated above 500℃; it is soluble in dilute hydrochloric acid and sulfuric acid (releasing hydrogen) while passivating in concentrated nitric acid.
Product Benefits
1. Exceptional Purity and Stable Performance
With a purity of over 99.9%, it minimizes the impact of impurities on end-product quality. Its consistent metallic structure ensures reliable physical and chemical properties, laying a solid foundation for high-precision applications such as electronic component manufacturing and alloy synthesis.
2. Versatile Industrial Applicability
As an industry-standard raw material, it plays a pivotal role in multiple core industrial chains. Its proven performance is reflected in:
Electroplating: Forms dense, wear-resistant, and corrosion-resistant nickel coatings, enhancing the service life and appearance of substrates like steel and copper.
Alloy Manufacturing: Serves as a key component for producing stainless steel, high-temperature alloys, and nickel-titanium memory alloys, significantly improving the strength, corrosion resistance, and high-temperature tolerance of alloys.
Battery Production: Acts as a critical raw material for manufacturing nickel-hydrogen and nickel-cadmium battery cathodes, ensuring stable battery performance and long cycle life.
3. Superior Physical Properties for Easy Handling
It exists in the form of blocks, granules, or sheets with a silvery-white metallic luster, featuring excellent ductility and machinability. Under standard conditions, it is stable and not easily oxidized, facilitating safe weighing, transportation, and storage. Its good electrical and thermal conductivity also simplifies processing operations in subsequent production links.
4. Cost-Effectiveness and Reliable Supply Chain
As the most common high-purity nickel product, it benefits from mature production processes and economies of scale, offering cost advantages for large-scale industrial applications. Its global production and standardized specifications ensure sufficient supply and a robust logistics network, meeting the stable demand of various industries.
5. Precise Quality Control
Reputable manufacturers provide electrolytic nickel with strictly controlled impurity content (e.g., low levels of iron, copper, and zinc) and well-defined technical specifications. This high consistency is crucial for maintaining the performance stability of end-products, especially in high-demand fields such as aerospace and medical devices.
Usage
1. Electroplating & Surface Treatment: A core component in plating baths, used for surface treatment of auto parts, hardware, electronic components, and sanitary ware to form corrosion-resistant, wear-resistant, and decorative nickel coatings.
2. Alloy Manufacturing: Essential for producing stainless steel (e.g., 304, 316 grades), nickel-based high-temperature alloys (for aerospace engine components), copper-nickel alloys (for marine pipelines), and nickel-titanium memory alloys (for medical devices).
3. Battery Manufacturing: A key raw material for the cathode of nickel-hydrogen (Ni-MH) and nickel-cadmium (Ni-Cd) batteries, widely used in consumer electronics, hybrid vehicles, and backup power supplies.
4. Chemical & Catalysis: Used as a catalyst in petrochemical hydrogenation reactions and polymer polymerization processes; also serves as a raw material for producing nickel compounds and chemical reagents.
FAQ
Why does W&Q consider nickel catchode the preferred high-purity nickel form for industrial use?
Nickel catchode is the preferred high-purity form because it achieves over 99.9% purity through electrolytic refining, which effectively removes impurities like iron, copper, and zinc. Under standard room temperature and humidity conditions, it maintains excellent stability (not easily oxidized) and superior handling properties (easy to cut, weigh, and process). Compared to other high-purity nickel forms (e.g., carbonyl nickel), electrolytic nickel has more mature production processes, lower manufacturing costs, and wider applicability, making it more suitable for large-scale industrial applications such as alloy manufacturing and electroplating.
What does "silvery-white metallic luster" indicate for product quality?
The characteristic silvery-white metallic luster is a key visual indicator of nickel catchode's purity and chemical stability. Significant deviations from this appearance—such as dull gray, yellowish tints, or rust spots—may indicate surface oxidation, contamination by impurities, or substandard refining processes. A uniform, bright silvery-white luster typically confirms that the product has low impurity content and good surface quality, meeting industrial application requirements.
How should nickel catchode be stored to avoid quality degradation?
Nickel catchode should be stored in a dry, well-ventilated environment away from moisture, corrosive gases (such as chlorine, sulfur dioxide) and direct sunlight. It is recommended to place it on a dry pallet to prevent contact with damp ground. For long-term storage, sealed packaging (such as moisture-proof plastic film or wooden crates) can be used to isolate air and moisture. Avoid stacking too high to prevent deformation or surface scratches of the product, which may affect subsequent processing and use.
Is nickel catchode suitable for medical device applications? Are there regulatory approvals?
Yes, high-purity nickel catchode (especially when used to produce nickel-titanium memory alloys) is suitable for medical device applications. It complies with international medical material standards, such as ISO 5832 series specifications for surgical implants. Major regulatory bodies (e.g., the U.S. FDA, EU CE) approve nickel-based alloys (derived from nickel catchode) for use in orthopedic implants, cardiac stents, and other medical devices. Always ensure the final alloy product meets specific medical-grade certifications for this purpose.
Why Choose Us
WQ stands out as a leading supplier of nickel catchode, backed by our professional expertise in non-ferrous metals and customer-centric services:
• We offer a comprehensive product portfolio covering nickel catchode, cobalt, copper, and their compounds—allowing you to source all required non-ferrous metal materials from a single, reliable supplier.
• We adhere to the business philosophy of "precision manufacturing and innovative development," continuously optimizing electrolytic refining processes to enhance product purity and stability while reducing overall costs for customers.
• We provide rigorous quality control and efficient after-sales service: each batch of nickel catchode comes with a detailed quality inspection report, and our team responds promptly to any technical or logistical inquiries to ensure a seamless purchasing experience.
• With over 40 key products covering industry, agriculture, pharmacy, and feed sectors, we understand the unique needs of rubber manufacturers and can adapt to your specific requirements.
