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307874

Sigma-Aldrich

Scandium(III) oxide

99.9% trace rare earth metals basis

Synonym(s):
Scandia, Scandium trioxide
Linear Formula:
Sc2O3
CAS Number:
Molecular Weight:
137.91
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99.9% trace rare earth metals basis

form

powder

reaction suitability

core: scandium
reagent type: catalyst

SMILES string

O=[Sc]O[Sc]=O

InChI

1S/3O.2Sc

InChI key

HYXGAEYDKFCVMU-UHFFFAOYSA-N

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Scandium(III) oxide 99.9% trace rare earth metals basis

Sigma-Aldrich

307874

Scandium(III) oxide

Scandium(III) oxide 99.99% trace rare earth metals basis

Sigma-Aldrich

751863

Scandium(III) oxide

Scandium(III) oxide powder, 99.995% trace rare earth metals basis

Sigma-Aldrich

294020

Scandium(III) oxide

assay

99.9% trace rare earth metals basis

assay

99.99% trace rare earth metals basis

assay

99.995% trace rare earth metals basis

assay

99.995% trace metals basis

form

powder

form

powder

form

powder

form

-

reaction suitability

core: scandium, reagent type: catalyst

reaction suitability

-

reaction suitability

core: scandium, reagent type: catalyst

reaction suitability

core: scandium, reagent type: catalyst

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

General description

Scandium(III) oxide is a high-melting rare earth oxide that can be used as a catalyst in the dehydration of terminal diols. Furthermore, it is used as a starting material for the preparation of other scandium compounds.

Application

Scandium(III) oxide can be used as a catalyst for the dehydration of amino alcohols to unsaturated amines. It can also be used as a precursor to prepare scandium(III) trifluoromethanesulfonate, which can be used to catalyze the nitration of aromatic compounds.
Suitable for vacuum deposition applications

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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