PRODUCT SPECIFICATIONS AND DETAILS
High Purity Graphite Powder
High Purity Graphite Powder is a refined graphite material produced through selection, grinding, classification, and purification processes designed to achieve elevated carbon content and reduced impurity levels. Compared with conventional graphite powders, high purity grades place greater emphasis on low ash content, low contaminant levels, stable quality consistency, and better suitability for demanding industrial and functional material applications.
This product can be manufactured from selected natural graphite or other suitable graphite feedstocks and supplied in different grades according to carbon content, purity level, particle size distribution, and application requirements. High Purity Graphite Powder is widely used in conductive materials, thermally conductive systems, powder metallurgy, refractory systems, specialty carbon materials, battery-related materials, and selected advanced industrial applications where cleaner carbon sources and improved formulation consistency are required.
For industrial users, the value of High Purity Graphite Powder lies not only in its high carbon content, but also in its lower ash level, reduced impurity profile, improved batch consistency, and better adaptability to higher-grade industrial processing systems. It is suitable for sample evaluation, pilot testing, and bulk industrial supply according to different application requirements.
Key Features
- High carbon content with low ash and reduced impurity levels
- Suitable for applications requiring cleaner graphite sources and more stable formulation quality
- Good electrical conductivity and thermal conductivity for selected high-grade industrial systems
- Good chemical stability and thermal resistance in demanding processing environments
- Available in different high-purity grades according to carbon content and impurity requirements
- Better batch consistency for controlled industrial production and quality-sensitive applications
- Suitable for battery-related, conductive, metallurgical, and specialty industrial material systems
- Available for sample testing, pilot trials, and bulk supply
Technical Parameters
| Item | Specification |
|---|---|
| Product Name | High Purity Graphite Powder |
| Appearance | Black to Dark Gray Fine Powder |
| Form | Powder |
| Raw Material Source | Selected Natural Graphite or Suitable Graphite Feedstock |
| Carbon Content | Typically 99.0% – 99.99%, depending on product grade |
| Purity | Available according to application and customer requirements |
| Particle Size (D50) | Typically 2 μm – 40 μm, depending on grade |
| Mesh Size | Typically 325 / 500 / 800 / 1000 / 2000 / 3000 mesh |
| Ash Content | Low ash, depending on product grade |
| Moisture | Typically ≤0.1% – 0.5% |
| Volatile Matter | Typically ≤0.1% – 0.5% |
| Sulfur Content | Typically ≤0.03% – 0.3%, depending on grade |
| Tap Density | Typically 0.6 – 1.0 g/cm³, depending on particle size and grade |
| Resistivity | Low resistivity / high conductivity grade available |
| pH Value | Typically 6 – 9 |
| Application Grade | Conductive Grade / Thermal Grade / Industrial Grade / Battery-Related Grade / Customized Grade |
| Process Compatibility | Suitable for different high-requirement industrial formulation systems |
| Packaging | Standard packaging or customized packaging |
| Storage | Store sealed in a cool, dry place |
| MOQ | Negotiable |
Typical Commercial Specification Range of High Purity Graphite Powder
High Purity Graphite Powder can be supplied in different commercial grades according to carbon content, impurity control, particle size, and application target. The following table shows typical commercial ranges and common values for reference.
| Item | Typical Commercial Range | Common Grades / Typical Values |
|---|---|---|
| Carbon Content | 99.0% – 99.99% | 99.0% / 99.5% / 99.9% / 99.95% / 99.99% |
| Ash Content | ≤0.1% – ≤0.01% | ≤0.1% / ≤0.05% / ≤0.01% |
| Moisture | ≤0.1% – 0.5% | ≤0.1% / ≤0.3% / ≤0.5% |
| Volatile Matter | ≤0.1% – 0.5% | ≤0.1% / ≤0.3% / ≤0.5% |
| Particle Size (D50) | 2 μm – 40 μm | 2–4 μm / 5 μm / 10 μm / 20 μm / 40 μm |
| Mesh Size | 325 – 3000 mesh | 325 / 500 / 800 / 1000 / 2000 / 3000 mesh |
| Sulfur Content | ≤0.03% – 0.3% | Low sulfur grades available |
| Tap Density | 0.6 – 1.0 g/cm³ | 0.6 – 0.8 g/cm³ |
| Resistivity | Low | High conductivity grade available |
| pH Value | 6 – 9 | Neutral |
| Color | Black | Black powder |
| Form | Powder | Fine powder |
Specific values can be adjusted according to raw material source, purity grade, particle size target, and end-use requirements. Customized specifications are available for different industrial and functional material applications.
Main Applications
Product Advantages
- Higher carbon purity than standard graphite powders
- Lower ash, sulfur, and impurity levels for quality-sensitive applications
- Cleaner carbon source for electrochemical, electronic, and specialty industrial systems
- More suitable for applications where contamination control is important
- Better batch consistency for industrial users requiring stable material quality
- Flexible specification options for purity grade, ash level, sulfur level, and particle size
- Available for sample evaluation, pilot validation, and bulk industrial supply
Recommended Industries
- Lithium battery and electrochemical materials industry
- Electronic conductive materials industry
- Semiconductor and photovoltaic materials industry
- Powder metallurgy and sintered materials industry
- Refractory and continuous casting materials industry
- Metallurgical carbon additive industry
- Chemical corrosion-resistant materials industry
- High-purity sealing materials industry
- Specialty carbon materials industry
Packaging & Storage
This product is available in standard packaging and customized packaging options, including sample packaging, small-batch supply, and bulk industrial packaging. It should be stored in a sealed, cool, dry, and well-ventilated environment, protected from moisture and contamination. Proper storage helps maintain product consistency and purity stability during practical use.
Customization Service
We can provide suitable High Purity Graphite Powder specifications according to different application requirements, including purity grade, carbon content, particle size range, ash level, sulfur level, packaging format, and supply volume. Sample support, pilot testing, and bulk order services are available for industrial users, manufacturers, and formulation development customers.
