99.999% Cadmium sulfide CdS
Name:Cadmium sulfide
Molecular formula:CdS
Molecular weight:144.48
CAS NO:1306-23-6
Appearance:Yellow lumps or powder.
Purity: 99.999%
Cadmium Sulfide Description
Molecular weight: 144.46
Refractive index: 2.51
Density: 4.82 g/cm3
Melting point: 1750 ℃ (10MPa)
Boiling point: 980 ℃ sublimation in nitrogen
1. Technology docking CVD chemical vapor deposition process: Cd (steam) + H2S = CdS + H2
2. Inspection: ICP-MS; laser particle size analyzer, scanning electron microscope.
3. Service: Provide practical protective measures and provide material application solutions.
(especially sputtering, spraying process to prepare cadmium sulfide film)
Application:
Widely used in semiconductor materials, photoelectric devices in the visible light band, automatic camera control illuminance meters, photoconductive drums, solar cells, laser modulation cells, visible light detectors, laser window materials, infrared two-color detectors, photoluminescence, electroluminescence, cathode rays Manufacture of luminescent materials and pigments, etc.
Cadmium Sulfide Specifications
4N CdS, the purity is above 99.99%, and the total impurity content of silver, aluminum, arsenic, bismuth, copper, iron, magnesium, nickel, lead, lead, tin and zinc is less than 100ppm.
5N CdS, the purity is above 99.999%, and the total impurity content of silver, aluminum, arsenic, bismuth, copper, iron, magnesium, nickel, lead, lead, tin and zinc is less than 10ppm.