Battery Grade Cobalt Sulfate

1. Product Overview

Battery Grade Cobalt Sulfate is a high-purity cobalt compound engineered to meet the demanding requirements of advanced rechargeable battery manufacturing. It is primarily used as a cobalt source in cathode active materials for lithium-ion batteries, particularly nickel-manganese-cobalt (NMC) chemistries. Its controlled purity and consistency support reliable cathode production, helping battery manufacturers achieve stable electrochemical performance and consistent product quality. As demand for electric vehicles, energy storage systems, and high-performance batteries continues to expand, battery-grade cobalt sulfate remains a strategically important material within the global battery supply chain.

2. Key Specifications & Technical Characteristics

• Product: Battery Grade Cobalt Sulfate
• Chemical Formula: CoSO₄·7H₂O (typical hydrated form)
• Cobalt Content: Typically ≥20.0% Co, subject to specification
• Purity: Battery-grade, with controlled levels of impurities
• Physical Form: Crystalline powder or granules
• Appearance: Pink to reddish crystalline material
• Solubility: Highly soluble in water
• Particle Size: Controlled according to customer application and manufacturing requirements
• Impurity Control: Low levels of elements such as Fe, Cu, Ni, Zn, Ca, Mg, Na and other trace contaminants
• Quality Documentation: Certificate of Analysis (CoA) and technical documentation available according to supply specification
• Packaging Options: 25 kg bags, 500 kg or 1,000 kg jumbo bags, or customized industrial packaging
• Shelf Life: Typically 24 months when stored in sealed packaging under dry, cool and well-ventilated conditions

3. Core Industrial Applications

• Lithium-Ion Battery Manufacturing: Used as a controlled cobalt feedstock in the production of cathode precursor materials.
• NMC Cathode Production: Supports manufacturing of nickel-manganese-cobalt precursor materials used in high-performance rechargeable batteries.
• Electric Vehicle Batteries: Contributes to cathode formulations designed for high energy density, power performance and cycle stability.
• Energy Storage Systems: Used in battery chemistries serving stationary energy-storage applications.
• Portable Electronics: Supports production of rechargeable cells used in electronics and other compact energy-storage devices.
• Specialty Chemical Manufacturing: Serves as a high-purity cobalt source for selected industrial and chemical processes.

Its high purity and controlled impurity profile provide greater process consistency than lower-grade cobalt sulfate, reducing the risk of contamination and supporting stable precursor and cathode production. Consistent material quality can contribute to improved manufacturing efficiency, predictable formulation control and reduced batch-to-batch variability.

4. Competitive Advantages

• Quality Consistency: Battery-grade specifications and controlled impurity levels support repeatable downstream processing.
• Reliable Supply: Structured bulk sourcing supports continuity for manufacturers with recurring material requirements.
• Industrial-Scale Logistics: Suitable for containerized bulk shipments and international B2B supply programs.
• Price Competitiveness: Bulk procurement enables commercially efficient sourcing for qualified industrial buyers.
• Technical Documentation: Product specifications, CoA and relevant quality documentation can be provided to support technical evaluation and procurement approval.
• Application-Focused Quality: Designed specifically for demanding battery-material applications where purity and consistency are critical.
• Supply Chain Value: Provides manufacturers with a dependable cobalt intermediate for integration into broader battery-material procurement strategies.
• Sustainability Consideration: Responsible sourcing, efficient logistics and appropriate material handling can support more sustainable battery-material supply chains.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK — 20 MT
• Loading Capacity: Approximately 20–25 MT per 20-ft container, subject to packaging, applicable transport regulations and final loading configuration
• Supply: Bulk industrial supply for qualified B2B buyers
• Packaging: Standard industrial packaging or customized packaging upon agreement
• Documentation: Commercial and technical documentation available according to order requirements