Colloidal Gold Nanoparticles (Au, 20-30nm, purity 99%. 1mM)
₹1475.00
🧪 Colloidal Gold Nanoparticles (Au, Purity 99%, 20–30 nm, 1 mM)
⚙️ Technical Specifications
Property | Specification |
|---|---|
Material Name | Colloidal Gold Nanoparticles |
Chemical Formula | Au |
Purity | 99% |
Particle Size | 20–30 nm |
Concentration | 1 mM |
Appearance / Color | Red to ruby red transparent colloidal solution |
Solvent | Deionized water |
Surface Charge (Zeta Potential) | Typically -25 to -35 mV |
Stability | Stable for 12–18 months under proper storage |
pH | 6–8 |
CAS Number | 7440-57-5 |
Storage Conditions | Store in dark, airtight container at room temperature; avoid sunlight, heat, and strong reducing agents |
🌟 Key Features
High-purity gold nanoparticles (20–30 nm)
Stable 1 mM aqueous colloidal solution
Uniform particle size for consistent optical and chemical properties
Excellent biocompatibility and chemical stability
Strong surface plasmon resonance (SPR) effect for sensing and optical applications
Versatile for biomedical, electronics, and nanotechnology applications
🔬 Applications
1. Biomedical & Healthcare
Used in drug delivery, biosensors, diagnostics, and imaging agents
Ideal for therapeutic applications and cancer research
2. Research & Nanotechnology
Suitable for nanomaterial synthesis, surface functionalization, and material science studies
3. Optical & Sensor Applications
Exploited in colorimetric sensors, surface-enhanced Raman spectroscopy (SERS), and plasmonic devices
4. Electronics & Catalysis
Applied in catalysis, conductive inks, and nanoscale electronic devices
5. Cosmetics & Personal Care
Used in cosmetic formulations for anti-aging, antioxidant, and skin protection products
⚠️ Handling & Storage
Store in a dark, airtight container away from sunlight and heat
Avoid contact with strong reducing agents and acids
Handle with gloves, protective eyewear, and lab coat
Use in well-ventilated areas
Shake gently before use to ensure uniform dispersion