Date published: 2026-7-30

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Goethite (CAS 20344-49-4)

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Alternate Names:
Ferric hydroxide oxide; Iron(III) oxide; Iron(III) oxyhydroxide; α-FeO(OH)
Application:
Goethite is a chemical used as an adsorbent
CAS Number:
20344-49-4
Purity:
≥98%
Molecular Weight:
88.85
Molecular Formula:
FeHO2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Goethite is an iron oxide mineral found in soils, sediments, and rocks, and is the main component of rust. Goethite is one of the most common iron minerals, and is an important source of iron for many organisms. Goethite has a variety of applications, including its use as an adsorbent, a catalyst in the production of synthetic fuels, a pigment in paints and coatings, and its use in the production of iron and steel products. In scientific research, Goethite is employed in the study of geology as an important component of rocks, in researching the effects of environmental pollution as a key element in smog, and in examining the impact of climate change as a significant constituent of dust. Furthermore, Goethite is an important source of iron for many organisms, influences the redox potential of systems, and can also affect the pH, all of which collectively can impact the growth and metabolism of organisms.


Goethite (CAS 20344-49-4) References

  1. An overview of the role of goethite surfaces in the environment.  |  Liu, H., et al. 2014. Chemosphere. 103: 1-11. PMID: 24332732
  2. Goethite promoted biodegradation of 2,4-dinitrophenol under nitrate reduction condition.  |  Tang, T., et al. 2018. J Hazard Mater. 343: 176-180. PMID: 28950205
  3. Goethite catalyzed Cr(VI) reduction by tartaric acid via surface adsorption.  |  Zhang, Y., et al. 2019. Ecotoxicol Environ Saf. 171: 594-599. PMID: 30658294
  4. Goethite-modified biochar ameliorates the growth of rice (Oryza sativa L.) plants by suppressing Cd and As-induced oxidative stress in Cd and As co-contaminated paddy soil.  |  Irshad, MK., et al. 2020. Sci Total Environ. 717: 137086. PMID: 32062258
  5. Mn-substituted goethite for uranium immobilization: A study of adsorption behavior and mechanisms.  |  Zhang, X., et al. 2020. Environ Pollut. 262: 114184. PMID: 32193078
  6. Schwertmannite transformation to goethite and the related mobility of trace metals in acid mine drainage.  |  Kim, HJ. and Kim, Y. 2021. Chemosphere. 269: 128720. PMID: 33121807
  7. Insights into the facet-dependent adsorption of antibiotic ciprofloxacin on goethite.  |  Yang, M., et al. 2021. Environ Sci Pollut Res Int. 28: 11486-11497. PMID: 33123884
  8. Transformation of tetracycline antibiotics with goethite: Mechanism, kinetic modeling and toxicity evaluation.  |  Li, J., et al. 2021. Water Res. 199: 117196. PMID: 33975086
  9. Assessment of goethite-combined/modified biochar for cadmium and arsenic remediation in alkaline paddy soil.  |  Abdelrhman, F., et al. 2022. Environ Sci Pollut Res Int. 29: 40745-40754. PMID: 35083675
  10. Thermodynamic and kinetic modeling the interaction of goethite-ligand-metal ternary system.  |  Li, Z., et al. 2022. Environ Pollut. 307: 119462. PMID: 35588960
  11. Goethite and lepidocrocite catalyzing different double-oxidant systems to degrade chlorophenol.  |  Zhong, D., et al. 2022. Environ Sci Pollut Res Int. 29: 72764-72776. PMID: 35614350
  12. The two-species phosphate adsorption kinetics on goethite.  |  Arroyave, JM., et al. 2022. Chemosphere. 307: 135782. PMID: 35870613
  13. Coexisting Goethite Promotes Fe(II)-Catalyzed Transformation of Ferrihydrite to Goethite.  |  Notini, L., et al. 2022. Environ Sci Technol. 56: 12723-12733. PMID: 35998342
  14. Goethite and riboflavin synergistically enhance Cr(VI) reduction by Shewanella oneidensis MR-1.  |  Zheng, Y., et al. 2023. Biodegradation. 34: 155-167. PMID: 36592293

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Goethite, 250 g

sc-252863
250 g
$114.00