Cadmium Sulfide Nanoparticles / Nanopowder (CdS, 20-30nm, 99.5%)
₹1475.00
🧪 Cadmium Sulfide Nanoparticles / Nanopowder (CdS, 20–30 nm, Purity 99.5%)
⚙️ Technical Specifications
Property | Specification |
|---|---|
Chemical Formula | CdS |
Purity | ≥ 99.5% |
Particle Size | 20–30 nm |
Appearance / Color | Yellow fine powder |
Crystal Structure | Hexagonal (wurtzite) / Cubic (zinc blende) |
Density | 4.82 g/cm³ |
Melting Point | ~1750 °C (decomposes) |
Band Gap | ~2.42 eV (bulk) |
Solubility | Insoluble in water; soluble in acids |
CAS Number | 1306-23-6 |
🌟 Key Features
High-purity CdS nanoparticles with uniform 20–30 nm size
Excellent photoluminescence and optoelectronic properties
Suitable for semiconductors, solar cells, sensors, and photocatalysis
Nanoscale particles improve surface area and reactivity
Chemically stable under standard conditions
🔬 Applications
1. Optoelectronics
Used in light-emitting diodes (LEDs), photodetectors, and photovoltaic devices
Provides efficient electron-hole transport and light absorption
2. Photocatalysis
Acts as a photocatalyst in water splitting, degradation of pollutants, and chemical reactions
High surface area enhances reaction efficiency
3. Sensors
Applied in chemical and gas sensors
Enables high sensitivity and fast response
4. Nanocomposites & Coatings
Incorporated in polymer and ceramic composites
Improves optical, electronic, and mechanical properties
5. Research & Nanotechnology
Ideal for material science studies, nanotechnology research, and functional semiconductor development
⚠️ Handling & Storage
Store in a dry, sealed container to prevent contamination and moisture
Avoid contact with strong acids, bases, and oxidizers
Handle with gloves, mask, and protective eyewear
Use caution due to cadmium toxicity; avoid inhalation or ingestion
Keep away from heat, sparks, and open flames