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Lead Antimonide | PbSb | CAS 12266-38-5


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Lead Antimonide (PbSb) is an inorganic compound composed of lead (Pb) and antimony (Sb) elements. Heeger Materials offers over 100 high-purity products, including metals, metal oxides, and metal salts, with 99.999% purity or higher. We can provide the best Lead Antimonide (PbSb) with a purity of 99.99%, 99.999%,99.9999%, and 99.99999% in size of ingot, lump, and powder.

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Data sheet

Purity99.99%-99.999% (4N-5N)
ProductLeads antimonide

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Lead Antimonide (PbSb) is a semimetallic material and is classified as a narrow-band gap semiconductor. High-purity and ultra-high-purity Lead Antimonide (PbSb) materials are crucial components for the research, development, and production of advanced technologies that require optimum properties, performance, and quality.

Lead Antimonide |PbSb| CAS 12266-38-5

  • Name: Lead antimonide, Leadantimonidegraypowder, $l2-plumbane, stibane
  • CAS: 12266-38-5
  • EINECS: 235-536-6
  • Molecular formula: H2PbSb
  • Molecular weight: 330.9759
  • Density: 6.73 g/cm3


Stable under normal temperature and pressure. Avoid light, open flame, and high temperature. Airtight and avoid light at room temperature, ventilated dry place.


  • Used in thermoelectric devices.
  • Used in infrared sensors, thermal imaging devices, and night vision technology.
  • Used as a semiconducting material applied in electronic devices.
  • Used as an alloying agent in various applications.


Lead Antimonide (PbSb) 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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