EC Number
215-609-9 / 231-153-3 / 231-955-3
Molecular Weight
12.01 g/mol
Purity
98% – 99%
Packaging
25 / 500 / 1000 kg bags
Bulk Tanker
MOQ
1 T.E.U. (FCL)
Customization (incl. but not limited to)
for Grades / Forms / Specifications / Properties / Packaging available on request
Common Names
Furnace / Thermal / Acetylene /
Lamp / Channel / Soot
Appearance ; Odor
Black solid or liquid ;
Odorless
Industrial Category ; Chemical Class
Rubber Reinforcement / Plastics & Polymer Additive /
Pigment & Colorant /
Conductive Additive /
UV Stabilizer / Specialty Functional Filler ;
Elemental Carbon / Amorphous Carbon
Forms
Powder / Pellets / Wet Cake /
Slurry / Masterbatch
IUPAC Name
Carbon
Carbon black is a highly engineered form of elemental carbon produced through controlled thermal decomposition of hydrocarbon feedstocks. It is widely used as a functional additive across rubber, plastics, coatings, inks, and advanced material applications. Its performance is defined by key parameters such as particle size, surface area, structure, and surface chemistry, which can be precisely tailored to deliver reinforcement, pigmentation, conductivity, and UV protection. In elastomer systems, it enhances tensile strength, abrasion resistance, and durability, while in polymer and coating applications it provides deep coloration, weatherability, and long-term stability.
Beyond conventional uses, carbon black also plays a critical role in high-performance and specialty applications requiring electrical conductivity, purity control, and regulatory compliance. It is utilized in energy storage systems, electronic components, and sensitive applications where consistency and controlled impurity levels are essential. With advancements in process technology and sustainable practices, carbon black continues to evolve as a versatile material supporting efficiency, product longevity, and environmental objectives across a wide range of industrial sectors.
Our carbon black portfolio includes ASTM-standard rubber grades and specialty blacks engineered for reinforcement, conductivity, and pigmentation across industrial applications.
| Grade | ASTM Series | Key Characteristics | Feedstock | Applications |
|---|---|---|---|---|
| N110 | 100 Series Super Abrasion Furnace (SAF) |
Highest abrasion resistance, very fine particle size | Heavy Aromatic Oil (CBFS / FCC Decant Oil) | Premium tyre treads |
| N115 | 100 Series Super Abrasion Furnace (SAF - Modified) |
Very high abrasion resistance, slightly higher structure than N110 | Heavy Aromatic Oil (CBFS) | High-performance tyre treads |
| N121 | 100 Series SAF (Low Structure) |
Improved processability, good wear resistance | Heavy Aromatic Oil (CBFS) | Performance tyres |
| N134 | 100 Series SAF (High Structure) |
High abrasion resistance, enhanced durability | Heavy Aromatic Oil (CBFS) | Truck & passenger tyres |
| N220 | 200 Series ISAF |
Excellent reinforcement, balanced performance | Heavy Aromatic Oil (CBFS) | Performance tyre treads |
| N231 | 200 Series ISAF |
Improved abrasion resistance | Heavy Aromatic Oil (CBFS) | Premium tyres |
| N234 | 200 Series ISAF (High Structure) |
Improved tread life, good processing | Heavy Aromatic Oil (CBFS) | Passenger & truck tyres |
| N326 | 300 Series MAF |
Medium reinforcement, good processing | Heavy Aromatic Oil (CBFS) | Tyres, belts |
| N330 | 300 Series HAF |
Most versatile, balanced properties | Heavy Aromatic Oil (CBFS) | General tyres |
| N339 | 300 Series HAF |
Improved dispersion and processing | Heavy Aromatic Oil (CBFS) | Tyres, molded rubber |
| N347 | 300 Series HAF-HS |
High structure, improved reinforcement | Heavy Aromatic Oil (CBFS) | Tyre treads |
| N351 | 300 Series HAF |
Balanced performance | Heavy Aromatic Oil (CBFS) | Tyres, rubber goods |
| Grade | ASTM Series | Key Characteristics | Feedstock | Applications |
|---|---|---|---|---|
| N550 | 500 Series FEF |
Good processing, low heat build-up | Heavy Aromatic Oil (CBFS) | Sidewalls, hoses |
| N539 | 500 Series FEF |
Improved extrusion | Heavy Aromatic Oil (CBFS) | Industrial rubber |
| N650 | 600 Series HMF |
Higher modulus, stiffness | Heavy Aromatic Oil (CBFS) | Molded goods |
| N660 | 600 Series GPF |
Flexible, general-purpose | Heavy Aromatic Oil (CBFS) | Inner tubes |
| N683 | 600 Series GPF |
Low structure, soft compounds | Heavy Aromatic Oil (CBFS) | Rubber goods |
| N762 | 700 Series SRF |
Low reinforcement | Heavy Aromatic Oil (CBFS) | Soft rubber |
| N772 | 700 Series SRF |
Improved processing | Heavy Aromatic Oil (CBFS) | General rubber goods |
| N774 | 700 Series SRF |
Soft, flexible compounds | Heavy Aromatic Oil (CBFS) | Extrusions |
| N880 | Thermal FT |
Low structure | Natural Gas (Methane) | Insulation rubber |
| N990 | Thermal MT |
Very large particles | Natural Gas (Methane) | Rubber fillers |
| Grade | Category | Key Characteristics | Feedstock | Applications |
|---|---|---|---|---|
| Pigment Black | Color Black | High jetness, strong tinting, excellent dispersion | Aromatic Hydrocarbon Oils | Printing inks (flexo, gravure), automotive coatings, decorative paints, toners |
| High Jetness Black | Premium Pigment | Ultra-deep black, high gloss, superior UV resistance | Refined Aromatic Feedstock | Automotive OEM coatings, luxury finishes, piano black surfaces |
| Conductive Carbon Black | Functional | Electrical conductivity, high structure, low resistivity | Heavy Aromatic Oil / Specialty Feedstock | Li-ion batteries, cable shielding, antistatic packaging, ESD flooring |
| Acetylene Black | Conductive | Ultra-high conductivity, high purity, stable structure | Acetylene Gas | Lithium-ion batteries, supercapacitors, conductive coatings |
| Low PAH Carbon Black | Eco / Regulatory | Low polycyclic aromatic hydrocarbons, compliant with REACH | Highly Refined Feedstock Oils | Toys, food-contact plastics, medical & consumer goods |
| High Purity Carbon Black | Specialty | Ultra-low impurities, controlled particle size | Refined Aromatic Feedstock | Cosmetics (mascara, eyeliner), pharmaceuticals, electronics |
| UV Stabilized Carbon Black | Functional Additive | Excellent UV absorption, weather resistance | Heavy Aromatic Oil (CBFS) | Plastic pipes (HDPE), agricultural films, outdoor applications |
| Masterbatch | Polymer Bound | Dust-free, easy dispersion, consistent dosing | Carbon Black + Polymer Resin | Plastic extrusion, injection molding, packaging films, pipes |
| Ink Grade Carbon Black | Pigment | Fine particle size, excellent dispersion stability | Aromatic Hydrocarbon Oils | Newspaper inks, packaging inks, inkjet formulations |
| Coating Grade Carbon Black | Pigment | High gloss, color consistency, weather resistance | Refined Aromatic Oils | Industrial coatings, marine paints, protective coatings |
Our carbon black grades are tested as per ASTM standards to ensure consistent performance across rubber, plastics, coatings, and specialty applications.
| Parameter | Method | Specification (Typical Range) |
|---|---|---|
| Appearance | Visual Inspection | Black powder / pellets (free flowing) |
| Iodine Number (mg/g) | ASTM D1510 (Iodine Absorption Number) |
N100: 120 – 160 N200–300: 70 – 120 N500–700: 30 – 60 |
| Nitrogen Surface Area (m²/g) | ASTM D6556 (Nitrogen Adsorption Surface Area) |
30 – 160 (rubber grades) 100 – 1000+ (specialty grades) |
| DBP Absorption (ml/100g) | ASTM D2414 (Oil Absorption Number - OAN) |
60 – 140 (rubber grades) 120 – 400+ (conductive grades) |
| Compressed DBP (CDBP) | ASTM D3493 (Compressed Oil Absorption Number) | 50 – 120 |
| Tint Strength (%) | ASTM D3265 (Tint Strength of Carbon Black) |
70 – 160 (rubber grades) 120 – 200+ (pigment grades) |
| Sieve Residue (45 µm) | ASTM D1514 (Sieve Residue) | ≤ 0.05 – 0.1% |
| Moisture Content (%) | ASTM D1509 (Moisture Content) | 0.3 – 1.0% |
| Ash Content (%) | ASTM D1506 (Ash Content) |
≤ 0.5% (rubber grades) ≤ 0.1% (high purity grades) |
| Volatile Matter (%) | ASTM D1620 (Volatile Matter Content) | 0.5 – 1.5% |
| pH | ASTM D1512 (pH of Carbon Black) | 6 – 9 |
| Bulk Density (kg/m³) | ASTM D1513 (Bulk Density) | 300 – 650 |
| Electrical Conductivity | ASTM D991 / Internal Method (Electrical Resistivity) |
10⁻⁷ – 10⁻⁴ S/cm (rubber grades) 10⁻³ – 10¹ S/cm (conductive grades) |
| Property |
N100 Series (SAF) N110, N115, N121, N134 |
N200–300 Series (ISAF / HAF / MAF) N220, N231, N234, N326, N330, N339, N347, N351 |
N500–700 Series (FEF / GPF / SRF) N539, N550, N650, N660, N683, N762, N772, N774 |
Specialty Grades Pigment, Conductive, Acetylene, rCB |
|---|---|---|---|---|
| Appearance | Fine black powder / pellets | Black powder / pellets | Granular / pellets | Powder / dispersion / granules |
| Particle Size (nm) | 10 – 20 | 20 – 40 | 40 – 80 | 10 – 100+ |
| Surface Area (m²/g) | 120 – 160 | 70 – 120 | 30 – 60 | 100 – 1000+ |
| DBP Absorption (ml/100g) | 110 – 140 | 80 – 130 | 60 – 110 | 120 – 400+ |
| Tint Strength (%) | 130 – 160 | 100 – 140 | 70 – 110 | 120 – 200+ |
| Ash Content (%) | 0.1 – 0.5 | 0.1 – 0.5 | 0.1 – 0.5 | 0.01 – 0.1 |
| Moisture (%) | 0.3 – 1.0 | 0.3 – 1.0 | 0.3 – 1.0 | 0.1 – 0.5 |
| pH | 6 – 9 | 6 – 9 | 6 – 9 | 2 – 10 |
| Volatile Matter (%) | 0.5 – 1.5 | 0.5 – 1.5 | 0.5 – 1.5 | 0.5 – 5.0 |
| Bulk Density (kg/m³) | 300 – 500 | 350 – 550 | 400 – 650 | 250 – 600 |
| Electrical Conductivity (S/cm) | 10⁻⁶ – 10⁻⁴ | 10⁻⁶ – 10⁻⁵ | 10⁻⁷ – 10⁻⁵ | 10⁻³ – 10¹ |
Values are indicative ranges and may vary depending on specific grade, manufacturing process, and supplier specifications.
High-reinforcement carbon black designed for tire manufacturing, improving strength, abrasion resistance, and durability.
Key Benefits: Enhanced durability, improved traction, and extended tire life.
Carbon black used in industrial rubber applications such as belts, hoses, seals, and molded rubber components.
Key Benefits: Improved mechanical strength, flexibility, and durability in rubber goods.
Carbon black used as a coloring agent in plastics, inks, and coatings, offering deep black coloration and stability.
Key Benefits: Strong coloration, consistent dispersion, and long-term stability.
Premium pigment carbon black with extremely high jetness and deep black tone, used in high-end coatings and inks.
Key Benefits: Superior blackness, enhanced aesthetics, and premium finish quality.
Specialized carbon black designed to impart electrical conductivity in plastics, coatings, and rubber compounds.
Key Benefits: Static dissipation, improved conductivity, and enhanced functional performance.
Highly conductive carbon black produced from acetylene decomposition, widely used in battery and electronic applications.
Key Benefits: Excellent conductivity, high purity, and reliable electrochemical performance.
Environmentally compliant carbon black with low polycyclic aromatic hydrocarbon (PAH) content, suitable for regulated applications.
Key Benefits: Safer formulation, regulatory compliance, and reduced environmental impact.
Carbon black with extremely low ash and impurity levels, designed for high-performance and sensitive applications.
Key Benefits: High consistency, improved performance, and minimal contamination.
Carbon black engineered to provide UV protection and weather resistance in plastics and coatings.
Key Benefits: Enhanced UV resistance, longer product life, and improved durability.
Pre-dispersed carbon black concentrate in polymer carriers, designed for easy incorporation into plastic manufacturing.
Key Benefits: Improved processing, consistent coloration, and cleaner production.
Fine particle carbon black optimized for printing inks, offering superior color strength and dispersion.
Key Benefits: Sharp print quality, deep black tone, and consistent ink performance.
Carbon black designed for paints and coatings, providing color, opacity, and protection against UV degradation.
Key Benefits: Strong coverage, improved durability, and enhanced finish quality.
Carbon black is a fine particulate material that may generate airborne dust during handling. Prolonged inhalation of dust may cause respiratory irritation. Dust clouds may form explosive mixtures in air under certain conditions; therefore, proper dust control and grounding measures must be implemented.
Safety Data Sheet (SDS) available upon request for detailed occupational exposure limits and regulatory compliance.
Carbon black is supplied in various packaging formats depending on grade (powder or pelletized), handling systems, and customer requirements. Packaging is designed to ensure dust control, product integrity, and efficient logistics across domestic and international supply chains.
Tailored packaging, labeling, and logistics solutions are available based on industry requirements and customer-specific handling systems.
Our carbon black portfolio supports circular economy initiatives through efficient material utilization, product design, and integration of sustainable alternatives across multiple industries.