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Cadmium Selenide (CdSe)-Powder

  • 1306-24-7
  • CdSe
  • 483400PD
  • 99.99%- 99.999%
  • - 100 mesh
  • 215-148-3
  • Class 9
  • UN3077
  • PG III
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Characteristic


Cadmium selenide is an inorganic compound with the formula CdSe. It is a black to red-black solid that is classified as a II-VI semiconductor of the n-type.


Chemical formula:CdSe

CAS#:1306-24-7

Molar mass:191.385 g·mol−1

Appearance:Black, translucent, adamantine crystals

Odor:Odorless

Density:5.81 g cm−3

Melting point“1,240 °C (2,260 °F; 1,510 K)

Band gap:1.74 eV, both for hex. and sphalerite

Refractive index (nD):2.5

Crystal structure:Wurtzite


Application


CdSe material is transparent to infra-red (IR) light and has seen limited use in photoresistors and in windows for instruments utilizing IR light. The material is also highly luminescent. CdSe is a component of the pigment cadmium orange.


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