What is Carbon Black Powder?

Carbon Black Powder is a fine black powder composed of elemental carbon, widely used for reinforcement, pigmentation, conductivity, and UV protection. It is produced through the controlled combustion of hydrocarbons and is essential in rubber, plastics, coatings, inks, batteries, and electronic applications.

Chemical Properties and CAS Number

• Chemical Formula: C
• CAS Number: 1333-86-4
• Appearance: Fine black powder
• Density: ~1.8-2.1 g/cm³
• Surface Area: 10-1500 m²/g (depending on grade)
• Solubility: Insoluble in water, dispersible in organic solvents
• Chemical Stability: High thermal stability, resistant to oxidation

Applications of Carbon Black Powder

1. Rubber & Tire Manufacturing

Used as a reinforcing filler in tires, industrial rubber products, and automotive components for increased durability and strength.

2. Conductive & Antistatic Applications

Applied in electronics, batteries, and conductive coatings for enhanced electrical conductivity.

3. Pigments & Inks

Utilized in printing inks, paints, coatings, and plastics to provide deep black pigmentation and UV protection.

4. Polymer & Plastic Industry

Integrated into plastics and polymer composites for UV resistance and improved mechanical properties.

5. Energy Storage & Battery Technology

Used in lithium-ion batteries, supercapacitors, and fuel cells to improve charge retention and conductivity.

6. Environmental & Filtration Systems

Employed in air and water filtration systems for adsorption and contaminant removal.

Pricing of Carbon Black Powder

Prices vary based on particle size, surface area, and industrial application:

• Industrial Grade: Typically ranges from $1 – $5 per kilogram
• High-Purity/Specialized Grade: Prices range from $10 – $50 per kilogram, used in batteries, conductive coatings, and advanced electronics.

Factors Influencing Carbon Black Prices

• Purity level and surface area
• Bulk order volume and processing costs
• Industry demand for reinforcement and conductivity applications
• Functionalization and dispersion properties

Conclusion

Carbon Black Powder is a versatile nanomaterial used in rubber reinforcement, conductive materials, pigments, coatings, and energy storage applications. Its high conductivity, UV resistance, and mechanical strength make it essential for industrial and technological advancements. Pricing depends on purity, processing, and application requirements.