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12037-01-3 - Terbium(III,IV) oxide, REacton®, 99.998% (REO) - 10917 - Alfa Aesar

10917 Terbium(III,IV) oxide, REacton®, 99.998% (REO)

CAS-Nummer
12037-01-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 49,50
5g 216,00
25g 1002,00
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Terbium(III,IV) oxide, REacton®, 99.998% (REO)

MDL
MFCD00083151
EINECS
234-856-3

Chemische Eigenschaften

Formel
Tb4O7
Molmasse
747.69
Form
Powder
Schmelzpunkt
2340°
Löslichkeit
Soluble in dilute acids. Insoluble in water.

Anwendungen

It 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, optic and ceramic. Nanoparticles of terbium oxide are used as analytical reagents for the determination of drugs in food.

Bemerkungen

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

Literaturverweise

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.

GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,9157
Harmonized Tariff Code
2846.90
TSCA
Yes

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