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12037-01-3 - Terbium(III,IV) oxide, REacton®, 99.9% (REO) - 11207 - Alfa Aesar

11207 Terbium(III,IV) oxide, REacton®, 99.9% (REO)

CAS Number
12037-01-3
Synonyms

Size Price ($) Quantity Availability
10g 137.21
50g 610.79
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Terbium(III,IV) oxide, REacton®, 99.9% (REO)

MDL
MFCD00083151
EINECS
234-856-3

Chemical Properties

Formula
Tb4O7
Formula Weight
747.69
Form
Powder
Melting point
2340°
Solubility
Soluble in dilute acids. Insoluble in water.

Applications

Terbium(III,IV) oxide acts as a precursor for the preparation of other terbium compounds. It is used as a redox catalyst in reactions involving oxygen. At high temperatures, it can liberate oxygen. It finds applications in the manufacture of glass, optical and ceramic. Nanoparticles of terbium oxide are used as analytical reagents for the determination of drugs in food.

Notes

Hygroscopic solid. It is incompatible with strong oxidizing agents, strong acids and powdered metals.

Literature References

Godoy-Navajas, J.; Aguilar-Caballos, M. P.; Gómez-Hens, A. Automatic determination of polyphenols in wines using laccase and terbium oxide nanoparticles. Food Chem. 2015, 166, 29-34.

Wang, D.; Qiu, G.; Jin, X.; Hu, X.; Chen, G. Z. Electrochemical Metallization of Solid Terbium Oxide. Angew. Chem. Int. Ed. 2006, 45 (15), 2384-2388.

Castillo-García, M. L.; Aguilar-Caballos, M. P.; Gómez-Hens. A. Application of Tb4O7 Nanoparticles for Lasalocid and Salicylate Determination in Food Analysis. J. Agric. Food Chem. 2012, 60 (47), 11741-11747.

Other References

Merck
14,9157
Harmonized Tariff Code
2846.90
TSCA
Yes

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