Date published: 2026-4-1

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Boron Carbide (CAS 12069-32-8)

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Alternate Names:
Carbon tetraboride
CAS Number:
12069-32-8
Purity:
≥99%
Molecular Weight:
55.25
Molecular Formula:
CB4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Available in US only.
* Refer to Certificate of Analysis for lot specific data.

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Boron carbide (B4C) is a ceramic material renowned for its hardness and refractory nature. In scientific research, boron carbide holds immense significance due to its distinctive attributes. It serves as a substrate for epitaxial growth, facilitating the growth of various materials such as silicon and gallium arsenide. Furthermore, it acts as a template for the synthesis of nanostructured materials, including nanowires and nanotubes. The fabrication of thin films and microstructures, as well as the exploration of thin film and surface science, also benefit from the utilization of boron carbide. The covalent nature of boron carbide arises from the bonding between boron and carbon atoms. The boron atoms exhibit a high affinity for electrons, while the carbon atoms display a low affinity for electrons. This results in the formation of robust covalent bonds, leading to an exceptionally hard material with excellent wear and tear resistance.


Boron Carbide (CAS 12069-32-8) References

  1. Measurements and simulations of boron carbide as degrader material for proton therapy.  |  Gerbershagen, A., et al. 2016. Phys Med Biol. 61: N337-48. PMID: 27351317
  2. Tuning the deformation mechanisms of boron carbide via silicon doping.  |  Xiang, S., et al. 2019. Sci Adv. 5: eaay0352. PMID: 31692742
  3. Mechanical exfoliation of boron carbide: A metal-free catalyst for aerobic oxidative desulfurization in fuel.  |  Wu, P., et al. 2020. J Hazard Mater. 391: 122183. PMID: 32036308
  4. Neutron Shielding Performance of 3D-Printed Boron Carbide PEEK Composites.  |  Wu, Y., et al. 2020. Materials (Basel). 13: PMID: 32443451
  5. Wire electrical discharge machining and microstructural analysis of hot-pressed boron carbide.  |  Pramanick, A., et al. 2021. Micron. 141: 102991. PMID: 33321425
  6. Benchmarking boron carbide equation of state using computation and experiment.  |  Zhang, S., et al. 2020. Phys Rev E. 102: 053203. PMID: 33327061
  7. Dislocation-mediated shear amorphization in boron carbide.  |  Reddy, KM., et al. 2021. Sci Adv. 7: PMID: 33597237
  8. Nickel Boride/Boron Carbide Particles Embedded in Boron-Doped Phenolic Resin-Derived Carbon Coating on Nickel Foam for Oxygen Evolution Catalysis in Water and Seawater Splitting.  |  Li, J., et al. 2021. ChemSusChem. 14: 5499-5507. PMID: 34648234
  9. Electron-Hole Excitation Induced Softening in Boron Carbide-Based Superhard Materials.  |  He, Y., et al. 2022. ACS Appl Mater Interfaces. 14: 25792-25801. PMID: 35608966
  10. Novel Pathway for the Combustion Synthesis and Consolidation of Boron Carbide.  |  Zakaryan, MK., et al. 2022. Materials (Basel). 15: PMID: 35888509
  11. Polyglycerol Functionalized 10 B Enriched Boron Carbide Nanoparticle as an Effective Bimodal Anticancer Nanosensitizer for Boron Neutron Capture and Photothermal Therapies.  |  Wang, Y., et al. 2022. Small. 18: e2204044. PMID: 35983628
  12. Utilization of boron carbide nanosheet in the recognition cathinone drug concentration in the human body.  |  Liu, H. and Wang, K. 2022. J Mol Model. 28: 262. PMID: 35986172
  13. Retraction Note: Enhancement of oxidation resistance via a self-healing boron carbide coating on diamond particles.  |  Sun, Y., et al. 2022. Sci Rep. 12: 22138. PMID: 36550278
  14. Boron Carbide as an Electrode Material: Tailoring Particle Morphology to Control Capacitive Behaviour.  |  Avcıoğlu, S., et al. 2023. Materials (Basel). 16: PMID: 36676598
  15. Boron carbide thin film surface characterization after graphitic carbon removal using low-pressure oxygen gas RF plasma.  |  Yadav, PK., et al. 2023. Appl Opt. 62: 1399-1405. PMID: 36821245

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Boron Carbide, 100 g

sc-257184
100 g
$54.00
US: Only available in the US