Cadmium sulfide powder is an important inorganic compound.
Basic information:
Chemical formula: CdS.
Molecular weight: 144.48 g/mol.
CAS number: 1306-23-6.
Appearance: Usually orange to dark brown powder.
Density: The relative density is about 4.826 g/cm³.
Melting point: high, about 1750℃.
Solubility: slightly soluble in water, soluble in acid, slightly soluble in ammonia.
Diopter: 2.529.
Preparation method:
Common way of preparation: Usually by the reaction of cadmium salt acid solution with hydrogen sulfide.
Other methods: It can also be prepared by high temperature solid phase method, hydrothermal method and other methods, but these methods have higher requirements for reaction conditions and equipment.
Application field:
Semiconductor field: high purity cadmium sulfide is a good semiconductor, has a strong photoelectric effect on visible light, can be used to make photocells, solar cells and so on.
Biomedical field: It can be used for biological imaging, cell labeling, etc., but because cadmium has certain toxicity, its application in the biomedical field requires strict control of dose and safety.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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