Chromium (III) Oxide (Cr<sub>2</sub>O<sub>3</sub>) 99.99% 4N Powder,  MSE Supplies

Chromium (III) Oxide (Cr2O3) 99.99% 4N Powder

  • €18495

Chromium (III) Oxide, Cr2O3, 99.99% 4N High Purity Powder

  • Product Number: PO3101 (50 g), PO3102 (100 g), PO3103 (1 kg)
  • Formula: Cr2O3
  • CAS Number: 1308-38-9
  • Molecular Weight: 151.99  g/mol
  • Density: 5.22 g/cm³ at 25°C
  • Melting Point: 2435°C
  • Color: pale light to dark green powder
  • Solubility: Insoluble in water.
  • Purity: 99.99% 4N (trace metal basis)

Cr2O3 (Chromium (III) Oxide or Chromia) high purity (99.99%) powder is used in ceramics, glass, wide band gap semiconductors, and optoelectronics.  It is also commonly used as a marker in various digestion assays conducted on animals.

Notes: More detailed product information including SDS, certificate of analysis (COA), lead time and volume pricing are available upon request.

Product Specifications:




< 0.002%


< 0.002%


< 0.0002%


< 0.0004%

insoluble residue

< 0.005%



Structural and optical characterization of Cr2O3 nanostructures: Evaluation of its dielectric properties. M.M. Abdullah, F.M. Rajab, and S.M. Al-Abbas. AIP Advances Vol. 4(2), Article# 027121, 2014.

Stress Concentration in the Bulk Cr2O3: Effects of Temperature and Point Defects. M.M. Islam, T. Couvant, P. Marcus, and B. Diawara. Journal of Chemistry Vol. 2017, Article # 7039436, 2017.