High Purity Conductive Graphite Powder for Advanced Battery Electrodes and Energy Storage

Product Overview

This high-purity conductive graphite powder is engineered specifically to meet the rigorous physical and chemical demands of modern electrochemical energy storage and advanced materials research. Characterized by an ultra-high carbon assay of at least 99.98% and a precisely classified particle size distribution spanning 1 to 5 microns, this material provides an exceptionally reliable conductive additive framework. It establishes robust electron-transport networks within cathode and anode formulations, significantly lowering internal cell impedance while maintaining excellent mechanical integrity across electrode coatings.

Designed primarily for lithium-ion battery research, next-generation solid-state cell prototyping, supercapacitors, and precision conductive coatings, this powder delivers superior dispersibility in both aqueous and non-aqueous slurry formulations. Its minimal moisture absorption, neutral chemical profile, and stringent limits on metallic impurities prevent unwanted parasitic side reactions during high-voltage cycling, making it an indispensable material for battery laboratories, electrochemical pilot lines, and industrial testing facilities.

Engineered under stringent quality management protocols, this conductive material provides consistent batch-to-batch repeatability essential for high-precision academic investigations and commercial product scaling. The low ash content and tightly constrained trace elemental thresholds safeguard sensitive battery chemistries from premature degradation, lithium dendrite nucleation, and localized micro-short circuits, ensuring maximum operational safety and lifetime performance in demanding research environments.

Key Features

• Ultra-High Carbon Purity (≥99.98%): Delivers superior intrinsic electrical conductivity and electrochemical stability across wide potential windows, minimizing unwanted side reactions and gas generation inside sealed electrochemical cells.
• Precision Particle Sizing (1–5 µm): Provides an optimized micro-morphology that efficiently bridges voids between active material particles, establishing dense, uninterrupted three-dimensional conductive networks at low percolation thresholds without increasing slurry viscosity excessively.
• Ultra-Low Metallic Impurity Profile: Strict limits on trace metals—including iron (≤5 ppm), copper (≤1 ppm), chromium (≤1 ppm), and aluminum (≤1 ppm)—prevent catalytic electrolyte decomposition, micro-shorting, and destructive dendrite formation during long-term cycling.
• Minimized Moisture Content (≤0.08%): Advanced thermal conditioning and specialized packaging ensure extremely low water retention, protecting hydrolytically sensitive electrolyte salts (such as LiPF6) from hydrofluoric acid generation and electrode passivation.
• Minimal Ash and Non-Combustible Residue (≤0.01%): Guarantees exceptional structural cleanliness and high chemical homogeneity, ensuring that virtually the entire mass fraction contributes directly to active conductive matrix formation.
• Chemically Neutral Surface Chemistry (pH 7): Prevents destabilization or premature gelation of sensitive polymeric binders such as PVDF, CMC, and SBR during high-shear slurry mixing and doctor-blade coating procedures.
• Halogen and Sulfur Depletion (S ≤0.01%, Cl ≤0.1 ppm, F ≤1 ppm): Eliminates corrosive chemical precursors that can degrade current collector foils (aluminum and copper) or compromise cell casing integrity over extended storage periods.
• Superior Slurry Dispersibility: Graphitic micro-platelets disperse rapidly under standard mixing protocols, minimizing agglomerate formation and facilitating homogeneous, smooth electrode coatings with high adhesion strength.

Applications

Technical Specifications

Why Choose This Product

• Engineered for High-Precision Research: Every batch undergoes rigorous quality validation to guarantee trace metal content below stringent parts-per-million thresholds, safeguarding expensive battery fabrication experiments from anomalous failures.
• Exceptional Dispersion and Processability: The optimized graphitic micro-morphology integrates seamlessly with common battery binders and solvents (NMP, DI water), preventing flocculation and ensuring smooth, defect-free electrode cast coatings.
• Proven Cycle Stability: High chemical inertness and neutral surface pH ensure zero interference with binder networks or electrolyte salts, sustaining capacity retention over hundreds of deep discharge cycles.
• Hermetic Research Packaging: Packaged under controlled atmosphere conditions in sealed 100 g moisture-barrier pouches, preserving material dryness and chemical purity until immediate deployment in your glovebox or mixing facility.
• Complete Energy Storage Workflow Compatibility: Fully compatible with laboratory-scale vacuum planetary mixers, precision doctor blade coaters, and automated calendering presses across the full battery prototyping line.

For technical inquiries, volume pricing, or custom laboratory material packages, contact our technical sales team today to request a quote.

Trusted by Industry Leaders