Grade | Composition(100%) | ||||||||
In(≥%) | Impurity Content(≤) | ||||||||
Zn | Cu | Fe | Cd | Pb | Ti | Sn | Ca | ||
In99.999 | 99.999 | 0.000042 | 0.000028 | 0.000049 | 0.000003 | 0.000058 | 0.000004 | 0.000098 | 0.000029 |
As | Al | S | Mg | Si | Ag | Ni | |||
0.00005 | 0.00002 | 0.0001 | 0.000028 | 0.0001 | 0.000046 | 0.000024 |
Property | Description |
Chemical Symbol | In |
CAS Number | 7440-74-6 |
Molecular Formula | In |
Molecular Weight | 114.82 g/mol |
Physical State at Room Temp | Solid |
Color | Silvery-white |
Melting Point | 156.6°C (313.9°F) |
Boiling Point | 2072°C (3762°F) |
Density | 7.31 g/cm³ |
Solubility in Water | Insoluble |
Reactivity | Relatively inert under normal conditions; reacts slowly with acids and bases |
Oxidation States | +1, +2, +3 |
Electronegativity | 1.78 (Pauling scale) |
Electrical Conductivity | High (used in electronics for its conductive properties) |
Indium metal has good ductility, strong plasticity, low melting point, high boiling point, low resistance, corrosion resistance and other excellent properties, and has good light permeability and electrical conductivity, and is widely used in aerospace, radio and electronic industries, medical, National defense, high-tech, energy and other fields.
Indium Ingot is often employed in electronics for the production of semiconductors, LCD screens, and solar panels. Indium's ability to form alloys with other metals enhances its usefulness in creating materials with specific desired properties. The ingot form makes it easy to handle, transport, and utilize in manufacturing processes.
The production of ITO targets (used in the production of liquid crystal displays and flat screens) is the main consumption area of indium ingots, accounting for 70% of global indium consumption; followed by electronic semiconductors, accounting for 12% of global consumption; solder and alloys accounting for 12% %; the research industry accounts for 6%.
Indium main recovery from the metallurgical and chemical byproducts. Adopt two production process, namely, wet extracted parts and electrolytic refining.
Low content (1%) indium has extraction method for raw material extraction, repeatedly replacement hydrolysis method, multiple and dissolving method, ion exchange method, etc. At present, the most factories adopt P204 extraction.
Indium ingots find numerous practical applications across several industries due to their unique properties:
Electronics: Indium is crucial for producing transparent conductive coatings like Indium Tin Oxide (ITO) used in LCD screens, touchscreens, and photovoltaic solar panels due to its excellent conductivity and transparency.
Soldering: It is added to solder alloys to lower their melting points, improve their ductility, and enhance the reliability of solder joints in electronics assembly.
Alloys: Indium forms alloys with other metals such as tin, gallium, and lead to create materials with specific properties, including low-melting-point alloys used in specialized applications like thermal management and soldering.
Thin-Film Technology: Indium is used in thin-film coatings on glass and other substrates to enhance optical properties, making it valuable in applications such as architectural glass, mirrors, and aerospace components.
Medical Imaging: Indium-111, a radioactive isotope of indium, is used in nuclear medicine for imaging procedures to diagnose various medical conditions, demonstrating its importance in healthcare technology.
Research and Development: Indium ingots are essential in experimental materials and technologies due to their unique electrical, thermal, and mechanical properties, driving innovation in fields ranging from electronics to materials science.
Consumer Electronics: Found in smartphones, tablets, and other electronic devices, indium enables the production of efficient and reliable electronic components due to its conductivity and stability.
These applications underscore the versatility and critical role of indium ingot in modern technology, healthcare, and scientific research.
HSG Metal, as a professional indium ingot supplier, specializes in providing high-purity indium ingots to customers based on their unique requirements. If you want to buy indium ingot, please feel free to contact us and get more info about our indium ingots for sale.
Indium is a silver-gray, very soft, fusible metal. The melting temperature of 156.61 ℃. The boiling point of 2060 ℃. Relative density d7.30. Liquid indium can soak into glass and stick to surfaces it touches leaving black marks.
Indium is weakly radioactive. Natural indium has two main isotopes, one is in-113, which is a stable nuclide, and the other is β-decay. Therefore, avoid direct contact as much as possible in use.