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Scandium Evaporation Material (Sc)

Scandium Evaporation Material (Sc)
Material Type Scandium
Symbol Sc
Atomic Weight 44.955912
Atomic Number 21
Color/Appearance Silvery White Metallic
Thermal Conductivity 16 W/m.K
Melting Point (°C) 1,541
Coefficient of Thermal Expansion 10.2 x 10-6/K
Theoretical Density (g/cc) 2.99
Z Ratio 0.91
E-Beam Excellent
Thermal Evaporation Techniques Boat:  W
Crucible:  Al2O3
E-Beam Crucible Liner Material Tungsten, Molybdenum
Temp. (°C) for Given Vap. Press. (Torr) 10-8:  714
10-6:  837
10-4:  1,002
Comments Alloys with Ta.

General

Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic d-block element. Scandium is present in most of the deposits of rare-earth and uranium compounds, but it is extracted from these ores in only a few mines worldwide.

Material Notes

AEM Deposition provides Scandium pellets, Scandium pieces, and Scandium powder for sale, purity is 99.9%.

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