High-purity selenium and selenium alloys

For more almost 70 years RETORTE has provided a permanently high, stable quality, a low impurity level and remarkable electro-optical performance due to our unique production process..

High-purity selenium 99.999% min.

  • Quality: Se 99.995% min. and 99.999% min.
  • Application: for alloying high-purity metals, solar cells, rectifiers, production of zinc selenide for infrared glass, etc.
  • Packaging: 25kg steel drum with clamping ring and plastic liner or according to customer request.
  • Specialty granules can be produced on customer request.

High-purity selenium with low oxygen

  • Quality: Se 99.995%min. and 99.998% min.
  • Application: photocopier drums, digital x-ray technology, solar cells (CIGS), electro-optical applications in general, etc.
  • Packaging: 25kg steel drum with clamping ring and plastic liner or according to customer request.
  • Specialty granules can be produced on customer request.

High-purity selenium alloys with tellurium, chlorine, arsenic, etc.

  • Quality: according to customer request
  • Wide variation possible, e.g. from 50% Te to 0.5% Te. Tailor-made production possible.
  • Application: photocopier drums, digital x-ray technology, electro-optical applications in general, etc.
  • Packaging: 25kg steel drum with clamping ring and plastic liner or according to customer request.
  • Specialty granules: On customer request, we also offer specialty granules with an especially uniform, round surface.
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