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SCANDIUM
(Sc)
MATERIAL
OVERVIEW
Characteristics:
Silvery white solid. Does not tarnish in air. Reacts
rapidly with acids and is strongly electropositive. It
is chemically similar to the rare earths.
GENERAL
PROPERTIES
|
Symbol:
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Sc
|
|
Atomic
Number:
|
21
|
|
Atomic
Weight:
|
44.9559
|
|
Density:
|
2.989
gm/cc
|
|
Melting
Point:
|
1541
oC
|
|
Boiling
Point:
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2831
oC
|
|
Thermal
Conductivity:
|
0.158
W/cm/oK
@ 298.2 oK
|
|
Electrical
Resistivity:
|
61.0
microhm-cm @ 22 oC
|
|
Electronegativity:
|
1.3
Paulings
|
|
Specific
Heat:
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0.133
Cal/g/oK
@ 25 oC
|
|
Heat
of Vaporization:
|
81
K-Cal/gm atom at 2831 oC
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|
Heat
of Fusion:
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3.80
Cal/gm mole
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TYPICAL
ANALYSES
Impurities
in ppm
|
Material
/ Purity:
|
3N
|
|
Ca
|
200
|
|
Fe
|
300
|
|
Si
|
200
|
|
Y
|
200
|
|
Yb
|
100
|
SCANDIUM
ROD
|
Material
|
Purity
|
|
Scandium
Rod .250”
|
3N
|
|
Scandium
Rod .500”
|
3N
|
Rod
is cut to order and sold by the inch or foot.
SCANDIUM
FOIL
|
Material
|
Purity
|
|
Scandium
Foil .001”
|
3N
|
|
Scandium
Foil .002”
|
3N
|
|
Scandium
Foil .003”
|
3N
|
|
Scandium
Foil .004”
|
3N
|
|
Scandium
Foil .005”
|
3N
|
|
Scandium
Foil .006”
|
3N
|
|
Scandium
Foil .007”
|
3N
|
|
Scandium
Foil .008”
|
3N
|
|
Scandium
Foil .009”
|
3N
|
Foil
is cut to order and sold by the square inch or square
foot.
SCANDIUM
SHEET
|
Material
|
Purity
|
|
Scandium
Sheet .010” to 0.040”
|
3N
|
Sheet
is cut to order and sold by the square inch or square
foot.
SCANDIUM
SPUTTERING TARGETS
|
Material
|
Purity
|
|
Scandium
Sputtering Target 2"D X .125"T
|
3N
|
|
Scandium
Sputtering Target 2"D X .250"T
|
3N
|
|
Scandium
Sputtering Target 3"D X .125"T
|
3N
|
|
Scandium
Sputtering Target 3"D X .250"T
|
3N
|
|
Scandium
Sputtering Target 4"D X .125"T
|
3N
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Scandium
Sputtering Target 4"D X .250"T
|
3N
|
Additional
sizes available upon request.
SCANDIUM
POWDER, SHOT, PELLETS, & INGOT
|
Material
|
Purity
|
|
Scandium
Chips
|
3N
|
|
Scandium
Ingot
|
3N
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Scandium
Powder -40, Under Oil
|
3N
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Scandium
Powder -40 Mesh, Ampoules Under Dry Argon
|
3N
|
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Scandium
Powder -40 Mesh, Cans Under Dry Argon
|
3N
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Powder,
shot, pellets, and ingots are packaged to order and
sold by the gram or kilogram.
SCANDIUM
COMPOUNDS
|
Material
|
Purity
|
|
Scandium
Chloride ScCl3
-60
Mesh
|
3N
|
|
Scandium
Fluoride ScF3
1/4"-1/8"
Pieces
|
3N
|
|
Scandium
Fluoride ScF3
-200
Mesh
|
3N
|
|
Scandium
Oxide Sc2O3
-325
Mesh
|
3N, 4N
|
|
Scandium
Oxide Sc2O3
1/2"-1/8"
Pieces
|
3N, 4N
|
|
Scandium
Phosphide ScP -60
Mesh
|
2N5
|
Compounds
are packaged to order and sold by the gram or
kilogram.
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