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GALLIUM (Ga)

 

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.  

 

GENERAL PROPERTIES

Symbol:

Ga

Atomic Number:

31

Atomic Weight:

69.737

Density:

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:

0.089 Cal/g/oK @ 25 oC

Heat of Vaporization:

-

Heat of Fusion:

1.336 Cal/gm mole  

 

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

-

-

 

GALLIUM 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.

 

GALLIUM 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.

 

GALLIUM COMPOUNDS

Material

Purity 

Gallium Antimonide GaSb 1/4" Pieces by Down 
4N 
Gallium Arsenide GaAs 1/2"-1/8" Pieces 
5N
Gallium Indium Tin Eutectic 
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.

Material Safety Data Sheet – MSDS

Gallium MSDS

Technical Data Sheets

Understanding Mesh Sizes

 

 

Last updated:

Copyright 2002 | ESPICorp Inc.