Indium metal powder is a high-purity soft metallic material widely used in electronics, semiconductors, soldering alloys, and advanced material research. With its low melting point, excellent ductility, and high electrical conductivity, indium powder is the preferred raw material for thermal interface materials, low-temperature solders, and thin film applications.
Our indium metal powder is available in 99.99% (4N) and 99.999% (5N) purity, with uniform particle size distribution, high stability, and low impurity levels, ensuring consistent performance for industrial production and scientific research.
High Purity: 4N (99.99%) and 5N (99.999%) grades available.
Controlled Particle Size: Standard range from micron to sub-micron, customizable upon request.
Excellent Conductivity: Reliable electrical and thermal properties for advanced electronics.
Low Melting Point: Suitable for low-temperature soldering and thermal interface applications.
Stable Quality: ICP-MS impurity control for every batch.
Soldering Alloys: Used in low-temperature solders for electronics and semiconductor packaging.
Thermal Interface Materials: Improves heat transfer in microelectronics and optoelectronic devices.
Thin Film Deposition: Applied in PVD, CVD, and evaporation processes.
Semiconductors: Essential in interconnects and compound semiconductor materials.
Research & Development: Widely used in universities, laboratories, and material science studies.
Material Expertise: Years of experience in rare and specialty metals.
Customized Options: Tailored particle size and purity levels available.
Strict Quality Control: Comprehensive COA and impurity testing for every lot.
Global Supply: Reliable production capacity and on-time worldwide delivery.
Technical Support: Dedicated R&D team to assist in your applications.
1. What is Indium Metal Powder?
Indium Metal Powder is a finely processed form of elemental indium (In) supplied in powder form for applications requiring high purity, low melting point, good electrical and thermal conductivity, and controlled particle characteristics. It is used in electronics, semiconductor materials, solder and bonding materials, thermal interface materials, compound synthesis, coatings, and advanced materials research.
2. What purity is available for Indium Metal Powder?
Indium Metal Powder is available in different purity grades, including 99.99% and 99.999%, depending on the application and impurity-control requirements. For high-purity electronic, semiconductor, and advanced materials applications, the required impurity limits should be confirmed together with the overall purity specification.
3. What is Indium Metal Powder used for?
Indium Metal Powder is used in low-temperature soldering and bonding materials, thermal interface materials, electronic pastes, conductive materials, semiconductor and compound synthesis, coatings, and advanced materials research. Its low melting point, ductility, wettability, and electrical and thermal conductivity make it suitable for specialized material-processing applications.
4. How do I choose Indium Metal Powder?
When choosing Indium Metal Powder, consider the required purity, particle size, particle size distribution, morphology, surface condition, oxygen or oxide level, and intended application. Fine powder can provide higher surface area and improved mixing or reaction uniformity, while coarser powder can be easier to handle. The appropriate specification should be selected according to the processing method and application requirements.
5. Can Indium Metal Powder be customized?
Yes. Indium Metal Powder can be customized according to required purity, particle size, particle size distribution, morphology, quantity, and packaging requirements. Custom specifications can be developed for applications such as electronic materials, solder and bonding research, thermal interface materials, compound synthesis, and advanced materials development.
6. What particle sizes and morphologies are available for Indium Metal Powder?
Indium Metal Powder can be supplied in different particle size ranges and morphologies according to the intended application. Specifications may include micron or mesh-based particle sizes, defined D10/D50/D90 distributions, and different particle shapes or morphologies. Fine, medium, or coarse powder can be selected depending on requirements for dispersion, reactivity, flowability, surface area, and handling.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
Chemical Formula: In
Atomic Weight: 114.82 g/mol
Appearance: Silvery-white metallic powder
Density: 7.31 g/cm³
Melting Point: 156.6 °C
Boiling Point: 2080 °C
Purity: 99.99% (4N), 99.999% (5N) optional
Particle Size: customizable.
Crystal Structure: Tetragonal
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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