|
GALLIUM
(Ga)
GENERAL
PROPERTIES
|
Symbol:
|
Ga
|
|
Atomic
Number:
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31
|
|
Atomic
Weight:
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69.737
|
|
Density:
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5.904
gm/cc
|
|
Melting
Point:
|
29.78
oC
|
|
Boiling
Point:
|
2403
oC
|
|
Thermal
Conductivity:
|
0.281
W/cm/oK
@ 302.93 oK
|
|
Electrical
Resistivity:
|
17.4
microhm-cm @ 20 oC
|
|
Electronegativity:
|
1.6
|
|
Specific
Heat:
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0.089
Cal/g/oK
@ 25 oC
|
|
Heat
of Vaporization:
|
-
|
|
Heat
of Fusion:
|
1.336
Cal/gm mole
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MATERIAL
OVERVIEW
Characteristics:
Silvery-white liquid at room temperature. May be
undercooled to almost 0 oC
without solidifying, more dense as a liquid than as a
solid. Soluble in acid, alkali and slightly soluble in
mercury. Reacts
with most metals at high temperatures.
TYPICAL
ANALYSES
Impurities
in ppm
|
Material
/ Purity:
|
3N
|
4N
|
5N
|
6N
|
|
Cu
|
3.5
|
1.3
|
0.6
|
0.5
|
|
Pb
|
0.5
|
20
|
-
|
-
|
|
Al
|
0.2
|
0.2
|
0.2
|
0.1
|
|
Hg
|
80
|
16
|
-
|
-
|
|
Si
|
2
|
1
|
0.5
|
-
|
|
Ag
|
2
|
1
|
0.3
|
0.1
|
|
Sn
|
75
|
1
|
-
|
-
|
ROD
|
Material
|
Purity
|
|
Gallium
Rod .250”
|
3N,
4N, 5N, 6N
|
|
Gallium
Rod .500”
|
3N,
4N, 5N, 6N
|
Additional
diameters can be cast in 2-3 days.
Rod is sold by the gram.
POWDER, SHOT, PELLETS, & INGOT
|
Material
|
Purity
|
|
Gallium
Shot 3-12mm
|
3N,
4N, 5N, 6N
|
|
Gallium
Ingot
|
3N,
4N, 5N, 6N
|
Powder,
shot, pellets, and ingots are packaged to order and
sold by the gram or kilogram.
COMPOUNDS
|
Material
|
Purity
|
|
Gallium
Antimonide GaSb 1/4" Pieces by Down
|
4N
|
|
Gallium
Arsenide GaAs 1/2"-1/8" Pieces
|
5N
|
|
Gallium
Bromide GaBr3
-8 Mesh
|
5N
|
|
Gallium
Chloride GaCl3
Solid Ingot in Glass
|
5N
|
|
Gallium
Fluoride GaF3
-60 Mesh
|
5N
|
|
Gallium
Fluoride GaF3-3H2O
-60 Mesh
|
5N
|
|
Gallium
Iodide GaI3
-20 Mesh
|
5N
|
|
Gallium
Nitride GaN -100 Mesh
|
4N
|
|
Gallium
Oxide Ga2O3
-325 Mesh
|
5N
|
|
Gallium
Oxide Ga2O3
1/2"-1/8" Pieces
|
5N
|
|
Gallium
Phosphide GaP 1/4" Pieces by Down
|
3N
|
|
Gallium
Selenide GaSe 1/4" Pieces by Down
|
5N
|
|
Gallium
Selenide Ga2Se3
1/4" Pieces by Down
|
5N
|
|
Gallium
Sulfide GaS 1/8" Pieces
|
5N
|
|
Gallium
Sulfide Ga2S3
-100 Mesh
|
5N
|
|
Gallium
Telluride GaTe 1/4" Pieces by Down
|
5N
|
|
Gallium
Telluride Ga2Te3
1/4" Pieces by Down
|
5N
|
Compounds
are packaged to order and sold by the gram or
kilogram.
|
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