Nickel Sulfate Battery Grade

Description

1. Product Overview
Nickel Sulfate (NiSO₄·6H₂O) Battery Grade is a high-purity precursor essential for the production of lithium-ion battery cathodes, specifically Nickel‑Rich NMC (Nickel Manganese Cobalt) and NCA (Nickel Cobalt Aluminum) chemistries. Its primary industrial use is as the nickel source in cathode active material (CAM) synthesis for electric vehicle (EV) and energy storage system (ESS) batteries. The key value proposition is enabling higher energy density, longer cycle life, and improved thermal stability in lithium-ion cells, making it a strategically critical material for the global electrification and decarbonization supply chain.

2. Key Specifications & Technical Characteristics

• Chemical Formula: NiSO₄·6H₂O (Hexahydrate)

• Purity (Battery Grade): ≥ 99.5% NiSO₄·6H₂O basis; Ni content ≥ 22.2 wt%

• Impurities (max, ppm):

  • Co: ≤ 10

  • Cu: ≤ 5

  • Fe: ≤ 2

  • Zn: ≤ 5

  • Ca, Mg: ≤ 10 each

  • Na: ≤ 20

  • Cl: ≤ 10

• Physical Form: Bright green crystalline powder

• Particle Size: D50 50–150 µm (free‑flowing, low dust)

• Bulk Density: Tapped ~1.2–1.4 g/cm³

• Packaging Options:

  • 25 kg HDPE-lined woven bags

  • 500 kg and 1,000 kg FIBC (big bags)

  • Sealed drums for moisture-sensitive shipments

• Shelf Life: 24 months in original unopened packaging, stored below 35°C in dry, non-corrosive environment

3. Core Industrial Applications

• Primary Industries: EV battery manufacturing, consumer electronics batteries, stationary energy storage systems, specialty chemical synthesis

• Specific Use Cases:

  • Precursor to NMC 622, 811, and 9½½ (high‑nickel) cathodes

  • Raw material for co-precipitation synthesis of nickel‑rich hydroxide (NiₓCoᵧMn₁₋ₓ₋ᵧ(OH)₂)

  • Electroplating of nickel for semiconductor and advanced electronics

• Performance Advantage vs. Alternatives:

  • Higher nickel content (>22.2%) reduces logistics cost per kWh of battery output

  • Ultra-low magnetic impurities (Fe, Zn, Cu) minimize micro-short circuit risk, improving battery safety and yield

  • Consistent particle morphology ensures uniform mixing in co-precipitation, boosting cathode capacity retention by ≥5% over standard grades

• Cost Advantage: Optimized crystallization process yields fewer rejected batches, directly lowering CAM producer’s process variability and scrap rate

4. Competitive Advantages

• Quality Consistency: ISO 9001:2025 certified with lot‑to‑lot ICP‑OES validation; each batch includes Certificate of Analysis (CoA) traceable to raw material source.

• Supply Reliability: Multi‑source nickel feedstock (mixed hydroxide precipitate, recycled black mass, and Class 1 nickel) ensures uninterrupted production even during metal market volatility.

• Logistics Capability: Dedicated VMI (Vendor Managed Inventory) hubs near key battery hubs – China (Ningde), Europe (Debrecen), and North America (Louisville).

• Price Competitiveness: Formula‑based pricing (LME nickel + fixed conversion fee) with quarterly fixed-price options for volume commitments >500 MT/year.

• Environmental & Sustainability Benefits:

  • Available with ISCC PLUS certified “mass balance” recycled nickel content (up to 75%)

  • Carbon footprint per kg of NiSO₄·6H₂O ≤ 4.2 kg CO₂e (cradle‑to‑gate) – 30% below industry average

  • Zero liquid discharge (ZLD) production plants

• Technical Support: Free process optimization modeling for cathode precursor plants; sample testing included for first‑time buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (one palletized 20‑ft container equivalent) for standard battery grade.

• Loading Capacity per Container:

  • 20‑ft dry container: 20 MT (palletized FIBC or 25 kg bags)

  • 40‑ft HC container: 26 MT (max payload depending on packaging type)

• Lead Time: 2–4 weeks for MOQ, 6–8 weeks for >200 MT (subject to raw material availability).

• Incoterms: FOB (main port), CIF, CFR, EXW – all supported.

• Payment Terms: LC at sight, or 30% prepayment + 70% against BL copy for buyers with audited credit history.