Boron nitride CAS# 10043-11-5

Boron nitride CAS# 10043-11-5

Graphite-Like Layered Structure with High Stability: Boron nitride has a flat hexagonal crystal structure similar to graphite, providing excellent structural stability and strong in-plane bonding while maintaining weak interlayer forces for easy lubrication and processing.


Isoelectronic with Carbon Allotropes: Its electronic structure is comparable to carbon materials, enabling it to form similar allotropes while offering distinct physical and chemical properties suitable for advanced material applications.


Low Interlayer Bonding for Superior Lubricity: The layers are held together only by van der Waals forces, with no strong boron–nitrogen bonds between layers, giving boron nitride excellent lubricating performance and easy shear behavior.


Versatile Crystal Forms for Diverse Applications: In addition to the hexagonal layered form, boron nitride is also available in a spherical structure, expanding its usability across different industrial and engineering applications.


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Product Description

Products Description of Boron nitride CAS# 10043-11-5

Boron nitride has structures isoelectronic to carbon allotropes. Its graphite-like hexagonal form consists of alternating B/N atoms in hexagonal rings, with layers bonded by van der Waals forces (B–N: 1.466 Å, interlayer: 3.33...


Product Applications of Boron nitride CAS# 10043-11-5

Boron nitride (isoelectronic to carbon allotropes) is used in alloys, semiconductors, nuclear reactors and lubricants. Hexagonal boron nitride, an electrical insulator, finds applications in high-temperature components, mold coatings, self-lubricating additives, high-temperature coatings and semiconductor substrates.

Product Information

Parameters


Melting point2700℃
Boiling pointsublimes sl below 3000℃ [MER06]
bulk density120kg/m3
density0.9-1.1 g/mL at 25 °C
storage temp.no restrictions.
solubilityinsoluble in H2O, acid solutions
formPowder
colorWhite
Specific Gravity3.48
PH5-8 (100g/l, H2O, 20℃)(slurry)
Resistivity10*19 (ρ/μΩ.cm)
Water SolubilitySoluble in water (slightly soluble) at 20°C, and water (soluble) at 95°C.
SensitiveHygroscopic
Crystal StructureHexagonal
Merck141,346
StabilityStable. Incompatible with oxidizing agents, water.
Cosmetics Ingredients FunctionsSLIP MODIFIER
BULKING
CAS DataBase Reference10043-11-5(CAS DataBase Reference)
NIST Chemistry ReferenceBoron nitride(10043-11-5)
EPA Substance Registry SystemBoron nitride (BN) (10043-11-5)


Safety Information


Hazard CodesXi
Risk Statements36/37
Safety Statements26-36
RIDADRUN1950
WGK Germany3
RTECSED7800000
TSCAYes
HS Code2850 00 20
HazardClass2.1
ToxicityLD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg


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