Date published: 2026-6-6

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Cobalt boride (CAS 12619-68-0)

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CAS Number:
12619-68-0
Purity:
≥99%
Molecular Formula:
Co2B•Co3B
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Cobalt Boride, abbreviated as CoB, represents a fascinating compound made up of cobalt and boron atoms. This unique material possesses both hardness and brittleness, along with a captivating metallic sheen. It has found widespread use as an abrasive substance and in the formulation of wear-resistant coatings. Beyond these applications, CoB plays a pivotal role in specialized fields like the creation of high-temperature superconductors, electrochemical cells, and more. In the realms of materials science and engineering, CoB stands as a vital substance, thanks to its diverse range of properties, making it applicable to a myriad of uses. Although the precise workings of CoB remain somewhat enigmatic, it′s widely believed that the interaction between cobalt and boron atoms leads to the formation of a lattice structure. This very structure is responsible for endowing CoB with magnetic, superconducting, and catalytic properties, elevating its potential even further. Additionally, the lattice structure contributes to CoB′s hardness and remarkable resistance to wear, making it a reliable and enduring material in various contexts.


Cobalt boride (CAS 12619-68-0) References

  1. Cobalt in NaBH4 hydrolysis.  |  Demirci, UB. and Miele, P. 2010. Phys Chem Chem Phys. 12: 14651-65. PMID: 20944835
  2. Insight into Transmetalation Enables Cobalt-Catalyzed Suzuki-Miyaura Cross Coupling.  |  Neely, JM., et al. 2016. ACS Cent Sci. 2: 935-942. PMID: 28058283
  3. Highly Tunable Hollow Gold Nanospheres: Gaining Size Control and Uniform Galvanic Exchange of Sacrificial Cobalt Boride Scaffolds.  |  Lindley, SA., et al. 2018. ACS Appl Mater Interfaces. 10: 12992-13001. PMID: 29624054
  4. Magnetic and Electrocatalytic Properties of Nanoscale Cobalt Boride, Co3B.  |  Zieschang, AM., et al. 2019. Inorg Chem. 58: 16609-16617. PMID: 31769972
  5. Boosting the performance of cobalt molybdate nanorods by introducing nanoflake-like cobalt boride to form a heterostructure for aqueous hybrid supercapacitors.  |  Hou, JF., et al. 2020. J Colloid Interface Sci. 565: 388-399. PMID: 31981848
  6. Synergistic effect of cobalt boride nanoparticles on MoS2 nanoflowers for a highly efficient hydrogen evolution reaction in alkaline media.  |  Lao, J., et al. 2020. Nanoscale. 12: 10158-10165. PMID: 32352096
  7. Amorphous cobalt boride nanosheets anchored surface-functionalized carbon nanofiber: An bifunctional and efficient catalyst for electrochemical sensing and oxygen evolution reaction.  |  Sukanya, R. and Chen, SM. 2020. J Colloid Interface Sci. 580: 318-331. PMID: 32688123
  8. A mesoporous non-precious metal boride system: synthesis of mesoporous cobalt boride by strictly controlled chemical reduction.  |  Jiang, B., et al. 2019. Chem Sci. 11: 791-796. PMID: 34123054
  9. The Interfacial Electronic Engineering in Binary Sulfiphilic Cobalt Boride Heterostructure Nanosheets for Upgrading Energy Density and Longevity of Lithium-Sulfur Batteries.  |  Li, Z., et al. 2021. Adv Mater. 33: e2102338. PMID: 34480377
  10. Integrating trace ruthenium cluster with cobalt boride toward superior overall water splitting in neutral media.  |  Chen, L., et al. 2022. J Colloid Interface Sci. 623: 897-904. PMID: 35636297
  11. Electrocatalytic nitrate reduction to ammonia via amorphous cobalt boride.  |  Shi, Y., et al. 2022. Chem Commun (Camb). 58: 8714-8717. PMID: 35833645
  12. In Vitro Transcriptome Analysis of Cobalt Boride Nanoparticles on Human Pulmonary Alveolar Cells.  |  Arslan, ME., et al. 2022. Materials (Basel). 15: PMID: 36500178
  13. A New Approach to the Synthesis of Nanocrystalline Cobalt Boride in the Course of the Thermal Decomposition of Cobalt Complexes [Co(DMF)6]2+ with Boron Cluster Anions.  |  Malinina, EA., et al. 2023. Molecules. 28: PMID: 36615646

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Cobalt boride, 5 g

sc-268746
5 g
$44.00