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Hexagonal Boron Nitride (hBN), a remarkable material renowned for its versatile applications and exceptional properties. Often referred to as 'White Graphite' due to its similar crystal structure, hBN offers a unique blend of characteristics, surpassing even graphite in various aspects. Its hexagonal crystal structure not only grants outstanding lubricating properties but also boasts exceptional thermal and chemical stability, making it an indispensable component across industries.
CAS No.: 10043-11-5
EINECS No.: 233-136-6
Chemical Formula: BN
Molecular Weight: 24.82
Crystal Structure: Hexagonal phases
Melting Point: 3000 °C Dissociates
Coefficient of Friction (COF): 0.15 to 0.70
Thermal Conductivity: 0.08 cal/ cm.sec.K (at 293 K, directional average)
Temperature Stability:
1000°C in Air
1400°C in Vacuum
1800°C in Inert atmosphere
Assay (BN): 99.5% min.
Free of B2O3: 0.2 max.
Moisture: 0.3% max.
Particle size (D50): 50 nm
Tap density, g/cm3 0.1~0.2
Surface Area(BET): 15~45 m2/g
O: 0.20%
Cd: 2ppm
Pb: 2ppm
Hg: 2ppm
Cr: 2ppm
As: 10ppm
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