High Purity Indium
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Indium Ingot

 

MATERIAL OVERVIEW

Characteristics: Ductile, shiny, silver-white metal, softer than lead. Soluble in acids. Insoluble in alkalies. Corrosion-resistant at room temperatures, but oxidizes readily at higher temperatures. Nontoxic.

Indium, discovered in 1863, is a silvery, high lustre metal element that is very soft and malleable with a very low melting temperature.  Indium is a relatively rare metal, ranking 61st in abundance in the earth's crust.  Indium was discovered by Ferdinand Reich and Hieronymus Theodor Richter.  While spectrographically analyzing a zinc ore sample they saw the presence of a blue spectral line rather than the aniticipated green thallium line.   Realizing they had discovered a new element they named the new metal Indium after the blue (Indigo) spectral line.

Indium had limited uses during the 1940's and 50's.  However, demand for indium steadily increased with the development of modern electronics.  Today most of the world's indium is produced in Canada and China.  The bulk of commercially pure indium is consumed in the manufacture of liquid crystal displays (LCDs).  LCDs are used in numerous devices such as flat panel monitors, televisions, cell phones and laptop computers.  A smaller percentage of commercial pure indium is used in the manufacture of electrical components.  Because of indium's ability to conduct electricity and its' low melting temperature it is a component in many low temperature solder alloys.

Here at ESPI Metals we produces a variety of finished indium products. We can supply ingots in sizes and weights based upon our customer's specifications.  We produce indium shot from ingot.  We roll sheet and foil and extrude rod and wire.  We also manufacture preforms to our customer's requirements.

Starting from refined indium ingot we roll indium to a variety of widths and thicknesses.  Rolled material starts at 0.001"/0.0254mm and can be as thick as 1" or more if required.  The maximum width of rolled material is six to twelve inches depending on thickness.  Wider material is possible, however call or email your requirement.

Extruded wire and rod starts at 0.010/0.25mm.  Wire and rod diameters are available in 0.001"/0.025mm diameter increments.

We also produce a variety of indium alloys.  Indium alloys can be found in our online catalog page 'Indium Alloys'.

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GENERAL PROPERTIES


Symbol:

In

Atomic Number:

49

Atomic Weight:

114.82

Density:

7.31 gm/cc

Melting Point:

156.61 oC

Boiling Point:

2080 oC

Thermal Conductivity:

0.818 W/cm/K @ 298.2 K

Electrical Resistivity:

8.37 microhm-cm @ 20 oC

Electronegativity:

1.7 Paulings

Specific Heat:

0.056 Cal/g/K @ 25 oC

Heat of Vaporization:

53.7 K-Cal/gm atom at 2080 oC

Heat of Fusion:

0.781 Cal/gm mole

 

 

 

INDIUM VIDEO CLIPS

indium metal
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Indium Metal


TYPICAL ANALYSES


Impurities in ppm

Material / Purity:

5N

5N5

6N

Al - <0.1 -
Cd 0.3 - -
Ca - 1 -
Cu 0.8 <0.2 <0.5
Ni 4.2 1 -
Zn <0.5 - -
Sb 0.2 - -
Pb 1 - <0.5
Ag - 1.1 -
Ti - 0.4 <0.5
Hg - - 0.1
Tl 1.4 - -
Fe <0.5 - -
Sn 0.2 - -

 

INDIUM WIRE

Material

Purity

Indium Wire .010" 3N, 4N, 5N
Indium Wire .015"
3N, 4N, 5N
Indium Wire .020" 3N, 4N, 5N
Indium Wire .025" 3N, 4N, 5N
Indium Wire .030" 3N, 4N, 5N
Indium Wire .040" 3N, 4N, 5N
Indium Wire .060" 3N, 4N, 5N
Indium Wire .080" 3N, 4N, 5N
Indium Wire .090" 3N, 4N, 5N

Wire is spooled to order and sold by the foot or meter. Additional diameters are available upon request. Call or e-mail for a quotation.

 

INDIUM ROD

Material

Purity

Indium Rod .0625” 3N, 4N, 5N
Indium Rod .125” 3N, 4N, 5N
Indium Rod .250”  camera1
3N, 4N, 5N
Indium Rod .500” 3N, 4N, 5N
Indium Rod .625” 3N, 4N, 5N
Indium Rod .750” 3N, 4N, 5N
Indium Rod 1” 3N, 4N, 5N

Rod is cut to order and sold by the inch or foot. Additional diameters are available upon request. Call or e-mail for a quotation.

 

INDIUM FOIL

Material

Purity

Indium Foil .001” 3N, 4N, 5N
Indium Foil .002” 3N, 4N, 5N
Indium Foil .003” 3N, 4N, 5N
Indium Foil .004” 3N, 4N, 5N
Indium Foil .005”  camera1  camera1
3N, 4N, 5N
Indium Foil .006” 3N, 4N, 5N
Indium Foil .007”  camera1  camera1
3N, 4N, 5N
Indium Foil .008”  camera1  camera1
3N, 4N, 5N
Indium Foil .009” 3N, 4N, 5N

Foil is cut to order and sold by the square inch or square foot. Additional thicknesses are available upon request. Call or e-mail for a quotation.

 

INDIUM SHEET

Material

Purity

Indium Sheet .010" 
Indium Sheet .015"  camera1  camera1
3N,4N, 5N
Indium Sheet .020"  camera1  camera1 3N, 4N, 5N
Indium Sheet .050"  camera1  camera1 3N, 4N, 5N

Sheet is cut to order and sold by the square inch or square foot. Additional thicknesses are available upon request. Call or e-mail for a quotation.

 

INDIUM SPUTTERING TARGETS

Material

Purity

Indium Sputtering Target  2"D X .125"T 3N, 4N, 5N
Indium Sputtering Target 2"D X .250"T 3N, 4N, 5N
Indium Sputtering Target  3"D X .125"T 3N, 4N, 5N
Indium Sputtering Target 3"D X .250"T 3N, 4N, 5N
Indium Sputtering Target 4"D X .125"T 3N, 4N, 5N
Indium Sputtering Target 4"D X .250"T 3N, 4N, 5N
Indium Sputtering Target 5"D X .125"T 3N, 4N, 5N
Indium Sputtering Target 5"D X .250"T 3N, 4N, 5N
Indium Sputtering Target 6"D X .125"T 3N, 4N, 5N
Indium Sputtering Target 6"D X .250"T 3N, 4N, 5N

Additional sizes and sputtering targets produced from compounds are available upon request.

 

INDIUM POWDER, SHOT, PELLETS, & INGOT

Material

Purity

Indium Shot 3-6mm   camera1 3N, 4N, 5N, 6N
Indium Pellets  .250"D X .125"L 3N, 4N, 5N
Indium Pellets .250"D X .250"L 3N, 4N, 5N
Indium Ingot 3N, 4N, 5N, 6N
Indium Powder-100 Mesh 3N, 4N, 5N
Indium Powder-325 Mesh 3N, 4N, 5N

Powder, shot, pellets, and ingots are packaged to order and sold by the gram.

 

INDIUM COMPOUNDS

Material

Purity

Indium Antimonide InSb 1/8" Pieces by Down 5N
Indium Arsenide InAs 1/8" Pieces by Down 5N
Indium Bromide InBr3 -60 Mesh 5N
Indium Chloride InCl3 Flakes 5N
Indium Hydroxide In(OH)3 -100 Mesh 5N
Indium Nitride InN -100 Mesh 5N
Indium Oxide In2O3 1/2"-1/8" Pieces 5N
Indium Oxide In2O3 -325 Mesh 3N7, 5N, 5N5
Indium Phosphide InP 1/4" Pieces by Down 5N
Indium Selenide In2Se3 1/4" Pieces by Down 5N
Indium Selenide In2Se3 -325 Mesh 5N
Indium Sulfate In2(SO4)3 -80 Mesh 5N
Indium Sulfide In2S3 -200 Mesh 5N
Indium Sulfide InS -100 Mesh 5N
Indium Telluride In2Te3 1/8" Pieces by Down 5N
Indium Telluride In2Te3 -325 Mesh 5N

Compounds are packaged to order and sold by the gram or kilogram.

 

Material Safety Data Sheet - MSDS
Indium MSDS
Technical Data Sheets
Indium
Indium – Sealing With
Indium Shot Specification
Understanding Mesh Sizes