Selanylidenecadmium

Selanylidenecadmium is an inorganic compound with the chemical formula CdSe, representing a binary semiconductor material composed of cadmium and selenium atoms. This compound has a molecular weight of 191.38 g/mol and is identified by CAS number 1306-24-7. It belongs to the II-VI semiconductor family and exhibits unique optoelectronic properties that make it valuable in various technological applications, particularly in electronics and photonics industries.

Selanylidenecadmium appears as a solid crystalline material at room temperature, typically exhibiting a dark red to black coloration depending on particle size and crystal structure. The compound has a molecular mass of 191.38 g/mol and demonstrates semiconductor properties with a direct bandgap. It is generally insoluble in water but may dissolve in certain acids. The material exhibits photoluminescent properties and can form various crystal structures including wurtzite and zinc blende phases.

Selanylidenecadmium serves primarily as a semiconductor material in optoelectronic applications, including quantum dots for displays, LED technology, and photovoltaic cells. It is utilized in the production of infrared detectors, laser diodes, and various electronic components. The compound finds applications in nanotechnology research, particularly in the development of quantum dot solar cells and fluorescent biological markers. Its unique optical properties make it valuable for advanced materials research and specialized electronic devices.

Selanylidenecadmium requires careful handling using appropriate personal protective equipment including nitrile gloves, safety goggles, and respiratory protection when handling powders. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin contact and ingestion, and wash hands thoroughly after handling. Use proper laboratory techniques to minimize dust generation and ensure adequate ventilation. Regular safety training and adherence to workplace safety protocols are essential when working with this material.

Selanylidenecadmium should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep the material in its original packaging or appropriate chemical-resistant containers, properly labeled with identification and hazard information. Store separately from incompatible materials such as strong acids or oxidizing agents. Ensure storage areas have appropriate spill containment measures and restrict access to authorized personnel only. Maintain inventory records and inspect containers regularly for integrity.

In case of skin contact with selanylidenecadmium, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush immediately with clean water for 15-20 minutes while holding eyelids open. In case of inhalation, move the person to fresh air immediately and seek medical attention if respiratory irritation develops. If ingested, rinse mouth with water and seek immediate medical attention. Do not induce vomiting unless directed by medical professionals.

Selanylidenecadmium must be disposed of as hazardous waste through licensed waste management companies in accordance with local and European waste regulations. The material cannot be disposed of in regular waste streams due to its cadmium content, which is subject to strict environmental controls. Collect waste in appropriate containers, properly labeled and segregated from other materials. Contact certified hazardous waste disposal services and maintain proper documentation for waste tracking and regulatory compliance throughout the disposal process.

Selanylidenecadmium is classified under ADR Class 6.1 (toxic substances) Packing Group III, requiring compliance with specific transport regulations for toxic materials. The material must be packaged in approved containers with appropriate hazard labels and documentation including transport documents and safety data sheets. Drivers must hold valid ADR certification for Class 6.1 materials. Ensure proper segregation from incompatible materials during transport and follow prescribed routing and emergency response procedures as required by ADR regulations.

Selanylidenecadmium is subject to various European regulations including REACH registration requirements, CLP classification and labeling provisions, and restrictions related to cadmium content under specific regulatory frameworks. The compound is not currently listed as a Substance of Very High Concern (SVHC), but cadmium-containing substances face increasing regulatory scrutiny. Users must comply with workplace exposure limits, environmental discharge restrictions, and proper waste management protocols. Regular monitoring of regulatory updates is recommended as cadmium regulations continue to evolve.

Selanylidenecadmium is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides high-quality selanylidenecadmium with proper documentation including certificates of analysis and safety data sheets. As an established chemical distributor, OYSI ensures regulatory compliance and reliable supply chain management for semiconductor materials. Contact OYSI directly for specific grade requirements, quantities, and technical specifications to meet your application needs.