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Merck
CN

752991

Sigma-Aldrich

Lanthanum germanate

99.99% trace metals basis

Synonym(s):

Lanthanum germanate, Germanium lanthanum oxide, Lanthanum germanate oxy apatite

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About This Item

CAS Number:
UNSPSC Code:
26111700
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Assay

99.99% trace metals basis

form

powder

mp

>400 °C

Application

Germanate apatites may be used as electrolytes of solid oxide fuel cells (SOFCs).

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Marrero-Lopez, D.; et al.
Fuel Cells, 11, 65-65 (2011)
Leon-Reina, L.; et al.
Chemistry of Materials, 15, 2099-2099 (2003)
Higuchi, Y.; et al.
Ceramics International, 36, 955-955 (2010)
Lanthanum Germanate-Based Apatites as Electrolyte for SOFCs
Marrero-Lopez D, et al.
Fuel Cells, 11(1), 65-74 (2011)
A Orera et al.
Dalton transactions (Cambridge, England : 2003), 40(15), 3903-3908 (2010-10-05)
High oxygen content apatite germanates, La(10)Ge(6-x)W(x)O(27+x), have been prepared by doping on the Ge site with W. In addition to increasing the oxygen content, this doping strategy is shown to result in stabilisation of the hexagonal lattice, and yield high

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