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Sigma-Aldrich

Zirconium(IV) oxide-scandia stabilized

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contains 6 mol % scandia as stabilizer

Synonym(s):

Sc6SZ, ScSZ, Scandia-stabilized zirconia, Scandium zirconium oxide

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About This Item

Linear Formula:
(ZrO2)0.94(Sc2O3)0.06
CAS Number:
151575-30-3
UNSPSC Code:
26111700
NACRES:
NA.23

Assay

99% trace metals basis (purity excludes ~2% HfO2)

form

powder

contains

<1 mol % Al2O3 as stabilizer
6 mol % scandia as stabilizer
<2.5 mol % HfO2

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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surface area

8-10 m2/g

particle size

<0.6 μm

greener alternative category

Enabling,

Application

Zirconium(IV) oxide-scandia stabilized (Sc10SZ) (6 mol% scandia) can be used for a variety of sustainable applications such as:
  • preparation of the of scandium doped BaZrO3 based perovskites(28)(29)
  • an electrolyte for the doping of bismuth oxide for application in solid oxide fuel cells (SOFCs)(30)

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Badwal, S.P.S.; Ciacchi, F.T.; Milosevic, D.
Solid State Ionics, 91, 136-136 (2000)
Lakshmi, V.V.; Bauri, R.; Paul, S.
Materials Chemistry and Physics, 126, 741-741 (2011)
Haering, C.; Roosen, A.; Schichl, H.; Schnoeller, M.
Solid State Ionics, 176, 261-261 (2005)
Dopant segregation and space charge effects in proton-conducting BaZrO3 perovskites
Shirpour M, et al.
The Journal of Physical Chemistry C, 116(3), 2453-2461 (2012)
Space charge depletion in grain boundaries of BaZrO3 proton conductors
Shirpour M, et al.
Solid State Ionics, 225(3), 304-307 (2012)
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