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Scandium Oxide Powder

( GB/T 13219-2018 )

Scandium Oxide Powder (GB/T 13219-2018) is a white powder with chemical formula Sc₂O₃ and molecular weight of 137.91.

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Description
Chemical Formula
Sc₂O₃
Molecular Weight
137.91
Form
White Powder
TREO
≥ 99.5%
Sc₂0₃ / TREO
≥ 99.99%
Purity
3N-5N
Melting Point
2,485°C (4,505°F)
Boiling Point
N/A
Density
3860KG/M-3
Standard
GB/T 13219-2018
Detection
ICP-OES
Solubility
Insoluble in water
Storage
In a dry place
ingredient
element
content
element
content
Y
7
Ce
2
Ni
64
Ti
74
Gd
14
Sm
9
Ca
98
Zn
26
La
5
Fe
209
Mg
51
Yb
13
Si
137
Cu
166

Scandium oxide powder (Sc₂O₃) - Standard (GB/T 13219-2018) - Parameter table

More details

Scandium Oxide Powder Packaging

500g / 1kg (1 bottle), 10kg (double-layer inner clinker film outer iron drum).

Scandium Oxide Powder characterisation

White powder with cubic structure of rare earth sesquioxide, insoluble in water, soluble in hot acid.

Low thermal expansion

This property contributes to its stability at high temperatures.

Good electrical conductivity

High resistivity acts as an insulator.

Solubility

Insoluble in water soluble in acid.

High tensile strength

Contributes to its use in reinforcing materials such as scandium aluminium alloys.

Optical properties

It is transparent to infrared light, has a medium refractive index and can be used in optical applications and optical coatings.

Scandium Oxide Powder Sources

Separated from metal associated ores, titanium dioxide waste acid, red mud, and zirconium oxychloride mother liquor source, the scandium salt is precipitated and then produced by thermal decomposition of the scandium salt.

Scandium Oxide Powder Applications

Used as evaporation material for semiconductor coating, solid state laser, metal halide lamp, electronics industry, superconducting materials, alloy additives, solid state electrolyte, various cathode coating additives, etc.

High temperature ceramics

Aerospace components: turbine blades, engine components and thermal barriers.

Industrial equipment: kiln linings, furnace components and crucibles.

Optical Coatings

Optical coatings: anti-reflective coatings, infrared lenses and windows.

Laser Systems: High power laser systems and components in fibre optics.

Catalysts

Petroleum refining: catalysts for the cracking process.

Environmental protection: catalysts in catalytic converters to reduce vehicle emissions.

Chemical synthesis: catalysts for various organic synthesis reactions.

Scandium aluminium alloy

Aerospace industry: lightweight, high-strength components for aircraft and spacecraft.

Sporting Goods: High-performance equipment such as bicycle frames and golf clubs.

Automotive industry: lightweight and durable components for high-performance vehicles.

Laser crystals

Medical Devices: Surgical lasers for precision cutting and ablation.

Industrial lasers: material processing and cutting applications.

Electronic Materials

Transistors and capacitors: As dielectric materials, they can improve performance and miniaturise.

Semiconductors: Enhance the performance of semiconductor devices.

Research and Development

Advanced Ceramics: Researching new ceramic compositions for various high-tech applications.

Nanomaterials: Exploring scandium oxide nanoparticles for electronic, catalytic and medical applications.

Solid Oxide Fuel Cells (SOFC)

Used as a dopant for zirconia-based electrolytes in solid oxide fuel cells.

Handling and safety

TOXICITY: Low toxicity, but precautions should be taken to avoid inhalation or ingestion of fine particles.

STORAGE: Store in tightly closed containers in a cool, dry place to maintain product integrity.

HANDLING: Use appropriate Personal Protective Equipment (PPE) such as gloves, I-mask and goggles when handling the powder.

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