Date published: 2026-4-4

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Boric anhydride (CAS 1303-86-2)

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Alternate Names:
Boric acid anhydride; Boric Oxide
CAS Number:
1303-86-2
Purity:
99%
Molecular Weight:
69.62
Molecular Formula:
B2O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Boric anhydride, known as boric acid, is a white, crystalline powder encompassing boron, oxygen, and hydrogen. This weak acid finds extensive use across various sectors, including industry, agriculture, and medicine. With a historical presence in glass and ceramics manufacturing, boric anhydride has been employed for centuries. Furthermore, it serves as a preservative in food and an antiseptic. In the realm of scientific research, boric anhydride assumes a role, particularly in biochemical and physiological studies, as well as laboratory experiments. Its applications span a wide range within scientific research, encompassing the measurement of enzyme and protein activity in biochemical and physiological studies. Moreover, in laboratory experiments, it aids in investigating the effects of diverse compounds on cells and tissues. Boric anhydride also offers the capability to detect the presence of specific elements in samples. As a chelating agent, it binds to metals like zinc and iron, hindering their absorption by the body. Additionally, its interaction with proteins and other molecules can influence their functionality. Boric anhydride has demonstrated inhibitory effects on the growth of certain bacteria and fungi, while also displaying potential in reducing inflammation.


Boric anhydride (CAS 1303-86-2) References

  1. Bisdemethylcurcumin and structurally related hispolon analogues of curcumin exhibit enhanced prooxidant, anti-proliferative and anti-inflammatory activities in vitro.  |  Ravindran, J., et al. 2010. Biochem Pharmacol. 79: 1658-66. PMID: 20138025
  2. Effect of Modified Polyvinyl Alcohol Fibers on the Mechanical Behavior of Engineered Cementitious Composites.  |  Sun, M., et al. 2018. Materials (Basel). 12: PMID: 30583548
  3. Microbiome and ecology of a hot spring-microbialite system on the Trans-Himalayan Plateau.  |  Roy, C., et al. 2020. Sci Rep. 10: 5917. PMID: 32246033

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Boric anhydride, 50 g

sc-239407
50 g
$42.00

Boric anhydride, 250 g

sc-239407A
250 g
$107.00