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Cadmium Selenide | CdSe


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We can provide Cadmium Selenide (CdSe) with the purity of 99.99%, 99.999%,99.9999% and 99.99999% in size of ingot, lump and powder. HM offers a selection of over 100 high purity products, including metals, metal oxides and metal salts, with 99.999% purity or higher. .

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Data sheet

Symbol CdSe
Purity 99.99%-99.999% (4N-5N)
Size lump
Product Cadmium selenide
CAS 1306-24-7

More info

High-purity and ultra-high Cadmium selenide (CdSe) powder and 

Cadmium selenide (CdSe) granules

Technical docking

Purification of elemental cadmium and selenium (the processes used are: anode slime enrichment, electrolysis, vacuum distillation, hydrodeoxygenation)-CVD synthesis of binary alloy: 1mol Cd+1molSe=1molCdSe;


ICP-MS; XRD; laser particle size analyzer.


Provide free samples, MSDS and practical protective measures, and provide material application solutions. (Optical glass industry)

Physical properties

  • Atomic weight: 191.377
  • Wurtzite type hexagonal crystal, dark red, dark brown, brown-black, dark green four colors
  • Melting point: 1350
  • Bandgap: 2.5 eV
  • Density: 5.8 g/cm3


Chemical purity: High-purity cadmium selenide: CdSe-05 has a purity of more than 99.999%, and the total impurity content of silver, aluminum, copper, iron, magnesium, nickel, lead, calcium, zinc, tin, and tellurium is less than 10ppm.

Physical properties

Dark red, dark brown, or dark green lump or powder.


Used to make CdSe single crystals, CdSe evaporation materials, that is, used to make photovoltaic cells, rectifiers, luminous paints, etc.


It is packed with dacron film, then covered with a sealed plastic film bag or in a polyethylene bottle.


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