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1310-53-8 - Germanium(IV) oxide, Puratronic®, 99.999% (metals basis) - 11155 - Alfa Aesar

11155 Germanium(IV) oxide, Puratronic®, 99.999% (metals basis)

CAS-Nummer
1310-53-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 41,82
25g 164,80
100g 481,01
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Germanium(IV) oxide, Puratronic®, 99.999% (metals basis)

MDL
MFCD00011030
EINECS
215-180-8

Chemische Eigenschaften

Formel
GeO2
Molmasse
104.59
Form
Powder
Schmelzpunkt
1086°
Dichte
6.239
Löslichkeit
Slightly soluble in sodium hydroxide. Insoluble in water and hydrochloric acid.Soluble in water, acid and alkali. Insoluble in hydrofluoric acid and hydrochloric acid.

Anwendungen

Germanium dioxide is used as an optical material for wide-angle lenses and in optical microscope objective lenses. It is used as a catalyst in the preparation of polyethylene terephthalate resin. Further, it is used as a feedstock for the manufacturing of phosphors and semiconductor materials. It is also used in transistors and diodes, and infrared transmitting glass.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Amos, R. I.; Heinroth, F.; Chan, B.; Zheng, S.; Haynes, B. S.; Easton, C. J.; Masters, F. A.; Radom, L.; Maschmeyer, T. Hydrogen from Formic Acid through Its Selective Disproportionation over Sodium Germanate—A Non-Transition-Metal Catalysis System. Angew. Chem. 2014, 126 (42), 11457-11461.

Yang, J.; Huang, Z.; Huang, B.; Zhou, J.; Xu, X. Influence of phosphorus sources on lithium ion conducting performance in the system of Li2O-Al2O3-GeO2-P2O5 glass-ceramics. Solid State Ionics 2015, 270, 61-65.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302

Harmful if swallowed.

Sicherheitshinweise: P264-P270-P301+P312-P330-P501a

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,4409
Harmonized Tariff Code
2825.60
TSCA
Yes

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