Scandium Oxide (Sc2O3)

Scandium Oxide (Sc2O3)
Material Type::
Symbol:
CAS Number:


Melting Point (°C):
Boiling Point (°C):
Density:
Scandium Oxide (Sc2O3)
Sc2O3


2,485 °C (4,505 °F; 2,758 K)
3.86 g/cm3
Description

Scandium(III) oxide, Sc2O3, or Scandia, is a high melting rare earth oxide. It is used in the preparation of other scandium compounds as well as in high-temperature systems (for its resistance to heat and thermal shock), electronic ceramics, and glass composition (as a helper material).

Physical Properties of Scandium Oxide (Sc2O3)

Linear Formula of Scandium Oxide: Sc2O3

Molecular Weight of Scandium Oxide: 137.910 g/mol

Appearance of Scandium Oxide: White powder

Density of Scandium Oxide: 3.86 g/cm3

Melting Point of Scandium Oxide: 2,485 °C (4,505 °F; 2,758 K)

Solubility of Scandium Oxide in Water: Insoluble in water

Solubility os Scandium Oxide in Acids: Soluble in hot acids (reacts)

 

Product Name

Sc2O3_3N

Sc2O3_3N5

Sc2O3_4N

Sc2O3_5N

Chemical formula


Sc2O3

Sc2O3

Sc2O3

Sc2O3

Total rare earths

%

≥99

≥99

≥99

≥99

Sc2O3/REO ≥

%

99.9

99.99

99.99

99.999

Burn  L.O.I(1000℃,lhr)

%

≤3

≤2

≤1

≤1

Non rare earth impurity content

CaO

µg/g

200

50

30

3


Fe2O3

µg/g

500

≤100

10

≤1


SiO2

µg/g

≤100

≤100

≤50

≤2


Al2O3

µg/g

≤200

≤200

20

≤2


ZrO3

µg/g

≤500

≤300

≤30

2

Product Features


White powder, insoluble in water, soluble in acid, easy to absorb moisture, can quickly absorb water and carbon dioxide in the air



Application


Solid fuel cells, single substrates for memory storage, neutron absorption materials for various phosphors, atomic reactors, magnetic bubble materials, and screen materials


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