Boron Nitride Powder, BN Powder
Datasheet
· Molecular Weight: 24.82
· Appearance: Pure white
· Melting Point: 2973 °C
· Density: Hexagonal (h-BN): 2.1 g/cm³; Cubic (c-BN): 3.45 g/cm³
· Solubility in Water: Insoluble
· Refractive Indexh-BN: 1.8; c-BN: 2.1
· Electrical Resistivity: 13 to 15 10x Ω-m
Description
Supreme Ceramic Materials (SCM) supplies various high-purity Boron Nitride Powder, also known as BN powder or white graphite. This material is renowned for its exceptional thermal and chemical stability, high heat capacity, and outstanding thermal conductivity. Boron nitride powder facilitates operations in high-temperature environments exceeding 800°C and is widely used in various industries for its unique properties.
Specifications
|
Property |
Value |
|
Molecular Formula |
BN |
|
Molecular Weight |
24.82 g/mol |
|
Appearance |
Pure white |
|
Melting Point |
2973 °C |
|
Density |
Hexagonal (h-BN): 2.1 g/cm³; Cubic (c-BN): 3.45 g/cm³ |
|
Solubility in Water |
Insoluble |
|
Refractive Index |
h-BN: 1.8; c-BN: 2.1 |
|
Electrical Resistivity |
13 to 15 10x Ω-m |
|
CAS# |
10043-11-5 (Not Hazardous) |
|
Form |
Powder |
|
Formula Weight |
24.82 g/mol |
Product Variants
|
Item No. |
Description |
Purity |
Particle Size |
Lot Size |
|
NI05-98 |
Boron Nitride Powder |
>98% BN |
3 µm, 200 mesh |
100 kg, 1000 kg, Customize |
|
NI05-99 |
High Purity Boron Nitride Powder |
>99% BN |
3 µm, 325 mesh |
100 kg, 1000 kg, Customize |
Key Advantages
· Thermal Management: High thermal conductivity and low thermal expansion.
· Electrical Insulation: Superior dielectric strength and low dielectric constant.
· Lubrication: Low coefficient of friction; excellent as a high-temperature lubricant.
· Chemical Inertia: Resistant to oxidation and chemical attacks; non-wettable by most molten metals and glasses.
Applications
Boron nitride powder is used in a wide range of applications:
· Electronic Packaging: Used in boron nitride filled polybenzoxazine systems for enhanced thermal management.
· Aerospace: Essential for high-temperature lubricants in aerospace engineering.
· Cosmetics and Ceramics: Safe and effective in various manufacturing processes.
· Research and Development: From quantum dots to advanced ceramic materials.
Packing and Quality Assurance
Packing: Our boron nitride powder is meticulously packed in 1 and 5 kg bags to ensure quality preservation and minimize damage during transportation.
Advanced Ceramic Materials (ACM): Your trusted supplier of high-purity boron nitride powders, offering competitive pricing and certified quality.
