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Sigma-Aldrich

Scandium(III) oxide

powder, 99.995% trace rare earth metals basis

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Synonym(s):
Scandia, Scandium trioxide
Linear Formula:
Sc2O3
CAS Number:
12060-08-1
Molecular Weight:
137.91
EC Number:
235-042-0
MDL number:
MFCD00011223
UNSPSC Code:
12352300
PubChem Substance ID:
24857697
NACRES:
NA.22

Quality Level

100

Assay

99.995% 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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Application

Suitable for vacuum deposition applications
A high melting white solid used in high-temperature systems (for its resistance to heat and thermal shock), electronic ceramics, and glass composition.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Ya-Wen Zhang et al.
The journal of physical chemistry. B, 109(39), 18324-18331 (2006-07-21)
Nanostructured scandium hydrous oxides were hydrothermally synthesized at 180 degrees C for 18 h, using NaOH, NH(4)OH, and KOH as the bases. They were characterized by means of X-ray diffraction (XRD), transmission electron microscopy (TEM), N2 adsorption, thermogravimetry and differential
[Industrial hygiene in scandium oxide manufacture].
B G Feĭgin
Gigiena truda i professional'nye zabolevaniia, (4)(4), 39-40 (1985-04-01)
Yan-Xia Zhao et al.
Physical chemistry chemical physics : PCCP, 13(21), 10084-10090 (2011-04-28)
The Sc(3)O(6)(-) cluster anions were produced by laser ablation and studied by reaction with n-butane in a fast flow reactor and by photoelectron spectroscopy. The reactivity experiments indicated that one Sc(3)O(6)(-) cluster can activate two n-butane molecules consecutively with rate
R Soulard et al.
Optics express, 18(11), 11173-11180 (2010-07-01)
We report on the measurements of near-UV excited-state absorption (ESA) spectra and refractive index changes (RICs) in the two ytterbium doped laser crystals Yb:Lu2O3 and Yb:Sc2O3. ESA is assigned to ligand-to-metal charge transfer (LMCT) absorption transitions and RICs to the
H M T U Herath et al.
Journal of materials science. Materials in medicine, 16(11), 1061-1065 (2006-01-03)
Biocompatibility is a pre-requisite for all biomaterials used for medical application. During the last two decades significant advances have been made in the development of novel materials and selection and use of these materials has been directly dependent upon their
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