Indium Metal
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. Non toxic.
Application: Indium could be used in different fields, according to its purity. Primarily used in fusible alloys, solders and flat panel display coatings.
Indium and series products from Wuhan Xinrong
| Material name | Purity | size |
| High purity Indium | 5N-7N |
|
| Indium Ingot | 5N-6N |
|
| Indium Shot | 4N-5N | 1-5 mm |
| Indium Powder | 4N-5N | 100-300 mesh |
| Indium Dioxide | 4N-5N |
|
Indium shape and purity could be customized by customer request
Packing: After being packed in polyester films, then packed in plastic films or glass tubes in vacuum.
GENERAL PROPERTIES
| Symbol: | In |
| CAS: | 7440-74-6 |
| 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 |
TYPICAL ANALYSES
Impurities in ppm
| Material / Purity: | 5N | 6N |
| Al | - | - |
| Cd | 0.3 | - |
| Ca | - | - |
| Cu | 0.8 | <0.5 |
| Ni | 4.2 | - |
| Zn | <0.5 | - |
| Sb | 0.2 | - |
| Pb | 1 | <0.5 |
| Ag | - | - |
| Ti | - | <0.5 |
| Hg | - | 0.1 |
| Tl | 1.4 | - |
| Fe | <0.5 | - |
| Sn | 0.2 | - |
