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Cadmium Sulfide Powder

Cadmium Sulfide Powder

Cadmium Sulfide Powder
Product No NRE-11042
CAS 1306-23-6
Purity 99.9%
APS <80 µm (can be customized)
Formula CdS
Molecular Weight 144.47 g/mol
Density 4.826 g/cm³
Color Yellow Orange Powder
Melting Point 1750 °C
Boiling Point ‎980 °C

Cadmium Sulfide Powder

Cadmium sulfide (CdS) is a compound composed of cadmium and sulfur. It is a yellow solid, and it is classified as a direct bandgap semiconductor. Due to its unique properties, cadmium sulfide finds applications in various fields. Here are some common applications of cadmium sulfide powder:

Optoelectronic Devices: CdS is used in the manufacturing of photodetectors, solar cells, and light-emitting diodes (LEDs) due to its excellent photosensitivity and the ability to convert light into electricity.

Photovoltaic Cells: Cadmium sulfide is utilized in the production of thin-film solar cells. It can be combined with other materials to create a photoconductive layer that absorbs light and converts it into electricity, making it an essential component in the renewable energy industry.

Pigments and Paints: Its bright yellow color makes it suitable for use as a pigment in plastics, ceramics, and paints. It is often used to produce a range of shades of yellow in various products.

Chemical Synthesis: CdS is used as a precursor in various chemical synthesis processes. It serves as a source of cadmium and sulfur in the production of other compounds and materials.

Photocatalysts: It is employed as a photocatalyst in environmental applications, such as the degradation of organic pollutants in wastewater and air purification processes.

Sensors: Cadmium sulfide is utilized in the production of sensors for detecting light, which find applications in various fields such as photography, automation, and industrial monitoring.

Electroplating: CdS is used in electroplating applications, where it is employed to provide a durable and corrosion-resistant coating on various surfaces, such as metal objects and electronic components.

Thin-Film Transistors: It is also used in the production of thin-film transistors (TFTs) for electronic displays, such as flat-panel displays and liquid crystal displays (LCDs).