Graphite (Ultra-Fine Powder)

$10.50$24.99

Physical Properties

  • Appearance: Fine, shiny black/grey powder
  • Particle Size: 5–10 microns
  • Density: ~2.2 g/cm³ (true density)
  • Bulk Density: 0.5–0.7 g/cm³ (depends on particle size and compaction)
  • Surface Area (BET): ~15–20 m²/g
  • Porosity: Highly porous in ultra-fine grades

Chemical Properties

  • Chemical Formula: C (Carbon)
  • Purity: ≥ 99% (high purity grades up to 99.9%)
  • Fixed Carbon Content: ≥ 99%
  • Ash Content: ≤ 0.5%
  • Sulfur Content: ≤ 0.05%
  • Oxygen Content: ≤ 1% (may vary with oxidation)
  • Moisture Content: ≤ 0.2%

Thermal Properties

  • Melting Point: Sublimes at ~3,600°C (6,512°F)
  • Thermal Conductivity: ~100–300 W/m·K (anisotropic, depending on orientation)
  • Specific Heat Capacity: ~0.71 kJ/kg·K (at 25°C)
  • Coefficient of Thermal Expansion: ~0.7 × 10⁻⁶/K (in-plane, varies with grade)

Documents:

Description

Our Graphite (Ultra Fine Powder) is a premium-quality material with ultra-fine particle size, offering exceptional lubrication and conductivity. Its high purity and durability make it perfect for a range of applications, including industrial, automotive, and DIY projects. Whether you’re looking to enhance conductivity in batteries, reduce friction in machinery, or create art with a metallic finish, this graphite powder delivers unparalleled performance.

Applications for Graphite:

Industrial Applications

  • Lubricants:
    • Graphite is Dry lubricant for machinery, hinges, locks, and gears, reducing friction and wear.
    • Graphite is High-temperature lubricant for environments where oils and greases fail.
  • Additive in Refractories:
    • Improves heat resistance and structural integrity in refractories for furnaces and kilns.
  • Mold Release Agent:
    • Graphite facilitates the release of castings in metal, plastic, and ceramic industries.

Electrical and Electronics

  • Battery Manufacturing:
    • Graphite is used in lithium-ion and alkaline batteries as a conductive additive.
  • Fuel Cells and Supercapacitors:
    • Enhances electrical conductivity and performance.
  • Electronics:
    • EMI shielding material in electronic devices.
  • Conductive Coatings:
    • Applied in anti-static and electrically conductive coatings for industrial and consumer products.

Automotive Applications

  • Lubrication:
    • Graphite Lubricant for critical automotive components such as locks, door hinges, and spark plugs.
  • Brake Linings:
    • Improves friction stability and thermal performance.
  • Gaskets and Seals:
    • Provides enhanced heat and chemical resistance.

Art and Craft

  • Drawing and Sketching:
    • Used in high-quality pencils and as a medium for artistic shading and texturing.
  • Metallic Finishes:
    • Creates metallic effects in artwork and crafts.
  • Casting:
    • Acts as a mold release agent and a finish enhancer for sculptures and molds.

Chemical Industry

  • Catalysts:
    • Acts as a support material for catalysts in chemical reactions.
  • Polymer Additives:
    • Increases durability, conductivity, and thermal stability in plastics and rubbers.

Metallurgy

  • Foundry Applications:
    • Enhances the quality and durability of foundry molds.
  • Graphite Crucibles:
    • Used in crucibles for melting and casting metals due to its high thermal resistance.

Energy and Environment

  • Solar Energy:
    • Applied as a material in solar panels to enhance efficiency.
  • Nuclear Reactors:
    • Acts as a moderator in some types of nuclear reactors.
  • Environmental Applications:
    • Used in water purification and treatment processes.

Construction and Infrastructure

  • Cement and Concrete Additive:
    • Enhances durability and thermal resistance in construction materials.
  • Fireproof Coatings:
    • Used in coatings for heat resistance in construction.

Other Applications

  • Personal Care Products:
    • Used in cosmetics like eyeliners and mascaras for smooth application.
  • Anti-Friction Coatings:
    • Reduces wear and friction in industrial tools and machinery.
  • Thermal Management:
    • Applied in heat sinks and thermal conductive materials.

Storage:

  • Temperature and Environment:
    • Store in a cool, dry, and well-ventilated area.
    • Avoid areas with high humidity to prevent clumping or degradation of the powder.
    • Recommended storage temperature: 15–30°C (59–86°F).
  • Container:
    • Keep the powder in tightly sealed containers to avoid contamination or moisture absorption.
    • Use containers made of corrosion-resistant materials (e.g., plastic, glass, or stainless steel).
  • Protection:
    • Protect from exposure to direct sunlight and heat sources to maintain its properties.
    • Store away from strong oxidizing agents, acids, and bases, as graphite can react with them under certain conditions.
  • Shelf Life:
    • Ultra-fine graphite powder has an indefinite shelf life if stored correctly.
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