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Lead Selenide (PbSe) Powder/Lump, CAS 12069-00-0


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Lead Selenide (PbSe)'s properties make it a valuable material for a range of applications in optics, thermoelectrics, photovoltaics, quantum dot technologies, and scientific research. We offer high-purity PbSe in forms of chunks, lumps, and powders, with purities of 99.99% and 99.999%. 

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Data sheet

ShapeLump or powder
Purity99.99%-99.999% (4N-5N)
Size-60 mesh powder, 3-6 mm pieces, or customized.
ProductLead Selenide

More info

Lead selenide (PbSe) is a semiconductor with notable applications in infrared detectors and thermoelectric devices. This material offers unique optical properties and a significant band gap, making it ideal for high-tech industries. Available as powders, crystals, and films, lead selenide is supplied with comprehensive safety data.

Lead Selenide Properties

Lead Selenide | PbSe

  • Molecular formula: PbSe
  • Molecular weight: 286.16 g/mol
  • Atomic weight: 286.16
  • Melting point: 1065
  • Density: 8.10g/cm3
  • CAS No.: 12069-00-0 

Lead Selenide Powder Specifications


Chemical Composition (ppm)






















Particle Size

-180 mesh, 3-6 mm pieces, or customized.

Lead Selenide Purity Analytical Method

Purity analysis is conducted using CP-MAS and ICP-OES techniques.

Lead Selenide (PbSe) Powder Applications

  • Lead Selenide (PbSe) is mainly used for infrared detection and manufacturing photoresistors. 
  • PbSe exhibits high thermoelectric efficiency, making it valuable for waste heat recovery, power generation, and cooling applications.

Lead Selenide (PbSe) Powder Packing

Lead Selenide (PbSe) is carefully packaged in carton boxes with foam protection to minimize damage during storage and transportation and to preserve the quality of our products in their original condition. The vacuum packing is 1kg/bag, 25kg/barrel, or based on specific requirements. 

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