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ERBIUM
(Er)
MATERIAL
OVERVIEW
Characteristics:
Soft, malleable solid with metallic luster; insoluble
in water; soluble in acids; salts are pink to red.
Toxicity low. High electrical resistivity.
Hazards:
Flammable in finely divided form.
GENERAL
PROPERTIES
|
Symbol:
|
Er
|
|
Atomic
Number:
|
68
|
|
Atomic
Weight:
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167.26
|
|
Density:
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9.066
gm/cc
|
|
Melting
Point:
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1529
oC
|
|
Boiling
Point:
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2863
oC
|
|
Thermal
Conductivity:
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0.145
W/cm/oK
@ 298.2 oK
|
|
Electrical
Resistivity:
|
107.0
microhm-cm @ 25 oC
|
|
Electronegativity:
|
1.2
Paulings
|
|
Specific
Heat:
|
0.0401
Cal/g/oK
@ 25 oC
|
|
Heat
of Vaporization:
|
67
K-Cal/gm atom at 2863 oC
|
|
Heat
of Fusion:
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4.10
Cal/gm mole
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|
Thermal
Neutron Cross Section:
|
166
Barns per Atom
|
|
Magnetic
Susceptibility:
|
300x10-6
Emu
@ Room Temp
|
|
Magnetic
Moment:
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10.0
Bohr Magnetons
|
|
Temperature
Coefficient of Resistance:
|
0.002001
@ 0 oC
to Room Temp
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TYPICAL
ANALYSES
Impurities
in ppm
|
Material
/ Purity:
|
3N
|
|
Al
|
<100
|
|
Ca
|
<100
|
|
Fe
|
100
|
|
Ho
|
100
|
|
Mg
|
<100
|
|
Ni
|
<100
|
|
Si
|
<100
|
|
Tm
|
100
|
|
Yb
|
100
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|
Y
|
<100
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ERBIUM
ROD
|
Material
|
Purity
|
|
Erbium
Rod .250”
|
3N
|
|
Erbium
Rod .500”
|
3N
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Additional
diameters can be drawn in 2-3 days.
Rod is cut to order and sold by the inch or foot.
ERBIUM
FOIL
|
Material
|
Purity
|
|
Erbium
Foil .001”
|
3N
|
|
Erbium
Foil .002”
|
3N
|
|
Erbium
Foil .003”
|
3N
|
|
Erbium
Foil .004”
|
3N
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|
Erbium
Foil .005”
|
3N
|
|
Erbium
Foil .006”
|
3N
|
|
Erbium
Foil .007”
|
3N
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|
Erbium
Foil .008”
|
3N
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|
Erbium
Foil .009”
|
3N
|
Foil
is cut to order and sold by the square inch or square
foot.
ERBIUM
SHEET
|
Material
|
Purity
|
|
Erbium
Sheet .010” to 0.5”
|
3N
|
Sheet
thicknesses are available in increments of .001”.
Sheet is cut to order and sold by the square inch.
ERBIUM
SPUTTERING TARGETS
|
Material
|
Purity
|
|
Erbium
Sputtering Target
2"D X .125"T
|
3N
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|
Erbium
Sputtering Target 2"D X .250"T
|
3N
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|
Erbium
Sputtering Target
3"D X .125"T
|
3N
|
|
Erbium
Sputtering Target 3"D X .250"T
|
3N
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|
Erbium
Sputtering Target 4"D X .125"T
|
3N
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Erbium
Sputtering Target 4"D X .250"T
|
3N
|
Additional
sizes and sputtering targets produced from compounds
are available
upon request.
ERBIUM
POWDER, SHOT, PELLETS, & INGOT
|
Material
|
Purity
|
|
Erbium
Chips
|
3N
|
|
Erbium
Pellets .250"D X .250"L
|
3N
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|
Erbium
Ingot
|
3N
|
|
Erbium
Powder -40 Mesh, Under Oil
|
3N
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|
Erbium
Powder -40 Mesh, Ampoules Under Dry Argon
|
3N
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|
Erbium
Powder -40 Mesh, Cans Under Dry Argon
|
3N
|
Powder,
pellets, and ingots are packaged to order and sold by
the gram or kilogram.
ERBIUM
COMPOUNDS
|
Material
|
Purity
|
|
Erbium
Boride ErB4
-100
Mesh
|
3N
|
|
Erbium
Chloride ErCl3-xH2O
-60 Mesh
|
3N
|
|
Erbium
Chloride ErCl3
-60 Mesh
|
3N
|
|
Erbium
Fluoride ErF3
1/4"-1/8" Pieces
|
3N
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Erbium
Fluoride ErF3
1/4"-1/8" Pieces
|
3N
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Erbium
Fluoride ErF3
-60 & -235 Mesh
|
3N
|
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Erbium
Oxide Er2O3
-325 Mesh
|
3N,
5N
|
|
Erbium
Oxide Er2O3
1/2" to 1/8" Pieces
|
3N
|
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Erbium
Selenide Er2Se3
-100 Mesh
|
3N
|
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Erbium
Silicide ErSi2
1/4" Pieces by Down
|
3N
|
|
Erbium
Sulfide Er2S3
-200 Mesh
|
3N
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Compounds
are packaged to order and sold by the gram or
kilogram.
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