Cadmium selenide
Cadmium selenide (CAS: 1306-24-7; Empirical Formula: CdSe; Molar Mass: 191.37 g/mol) is a chalcogenide compound. It is known for its semiconductor properties, particularly its photoluminescence. Cadmium selenide is supplied by Tech Serve Solutions with a purity of 99.99% trace metals basis, suitable for advanced materials science applications, including the creation of tunable fluorescent materials.
Fluorescent Materials
Dispersions of Cadmium Selenide with Cadmium Sulfide on glass or silicon substrates produce tunable red, yellow, or green fluorescent materials. This property is valuable in optical and display technologies.
Materials Science Research
As a chalcogenide semiconductor, Cadmium Selenide is utilised in materials science research. Its specific electronic and optical characteristics make it a subject of interest for developing novel electronic devices.
Semiconductor Development
Cadmium Selenide's semiconducting nature lends itself to research and development in semiconductor applications. Its properties can be manipulated for various electronic functions.
| Molecular weight | 191.37 |
|---|---|
| Empirical formula | CdSe |
| Assay | 99.99% trace metals basis |
| Density | 5.81 g/mL at 25 °C(lit.) |
| Particle size | <50 μm |
| Application | Dispersions with CdS (Aldrich products 208183, 217921) deposited on glass or Si substrates results in tunable red, yellow, or green fluorescent material.1 |
Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2570 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-33-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cadmium Selenide used for?
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Cadmium Selenide is primarily used in materials science for creating tunable fluorescent materials when dispersed with Cadmium Sulfide on substrates. It is also utilised in semiconductor development and research.
What is the CAS number and empirical formula for Cadmium Selenide?
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The CAS number for Cadmium Selenide is 1306-24-7, and its empirical formula is CdSe.
What grade and purity does Tech Serve Solutions supply for Cadmium Selenide?
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Tech Serve Solutions supplies Cadmium Selenide with an assay of 99.99% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Cadmium Selenide be handled?
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Cadmium Selenide is classified as acutely toxic if inhaled or swallowed, and may cause damage to organs through prolonged exposure. It is also very toxic to aquatic life with long-lasting effects. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, gloves, and P2 respirator cartridges, should be used. Handle in a well-ventilated area, avoiding dust formation and release into the environment.
Is Cadmium Selenide a controlled substance?
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Cadmium Selenide is classified under UN 2570, Hazard Class 6.1 (Toxic substances), Packing Group III. It requires specific shipping documentation and handling procedures due to its hazardous nature.
How is Cadmium Selenide shipped and exported?
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Cadmium Selenide is exported according to international regulations for hazardous materials, identified as UN 2570, Class 6.1, PG 3. Specific packaging and documentation are required for transport.
How can I request a quote or sample for Cadmium Selenide?
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To request a quote or a sample of Cadmium Selenide, please contact our sales department through the TSS website or by phone, providing the product details and your specific requirements.
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