Description

Boron Nitride CAS NO 10043-11-5 is an advanced synthetic ceramic material, often referred to as "white graphite" due to its hexagonal layered structure. This compound is critical for high-performance applications where thermal management, electrical insulation, and chemical inertness are paramount. It is an essential material for industries including electronics, aerospace, metallurgy, and advanced ceramics manufacturing.

Application

• Thermal Interface Materials: Used as a filler in greases, pastes, and pads for efficient heat dissipation in electronics and LED assemblies.
• High-Temperature Lubricants & Release Agents: Functions as a dry lubricant for metal forming, glass molding, and as a non-wetting release agent.
• Composite Reinforcement: Enhances thermal conductivity and mechanical properties of polymers and metals in advanced composites.
• Electrical Insulation: Serves as an insulator in high-voltage and high-frequency equipment due to its excellent dielectric properties.
• Refractory & Crucible Coatings: Applied as a protective coating on crucibles and refractory materials for handling molten metals.
• Cosmetics & Personal Care: Used in premium cosmetic formulations for its lubricity and smooth texture.
• Additive Manufacturing: Incorporated into specialized 3D printing powders and resins for creating high-performance parts.

Basic Information

Product Name	Boron Nitride
CAS No.	10043-11-5
Molecular Formula	BN
Molecular Weight	24.82 g/mol
Synonyms	Boron Mononitride; Hexagonal Boron Nitride (h-BN); Cubic Boron Nitride (c-BN); White Graphite; Borazon; Elbor; 10043-11-5; Boron(III) Nitride
EINECS	233-136-6

Quality Control

Our Boron Nitride is manufactured under stringent quality management systems. Each batch is tested to ensure it meets precise specifications for purity, particle size distribution, and crystalline phase. Certificates of Analysis (COA) detailing these parameters are provided with every shipment. We can supply grades compliant with various industrial and technical standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White Powder
Identification (IR)	Conforms
Assay (BN)	≥ 98.0 %
Crystalline Phase	Hexagonal (h-BN)
Boron Trioxide (B₂O₃)	≤ 1.5 %
Average Particle Size (D50)	5 - 20 µm (or as specified)
Specific Surface Area (BET)	Contact for details
Thermal Conductivity	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.