
Colloidal Nano Silver (Ag, purity 99%, 20-30nm, 1mM)
₹1475.00
🧪 Colloidal Nano Silver (Ag, Purity 99%, 20–30 nm, 1 mM)
⚙️ Technical Specifications
Property  | Specification  | 
|---|---|
Material Name  | Colloidal Nano Silver  | 
Chemical Formula  | Ag  | 
Purity  | 99%  | 
Particle Size  | 20–30 nm  | 
Concentration  | 1 mM (millimolar)  | 
Appearance / Color  | Yellowish-brown transparent colloidal solution  | 
Solvent  | Deionized water  | 
Surface Charge (Zeta Potential)  | Typically -30 to -40 mV  | 
Stability  | Stable for 6–12 months under proper storage  | 
pH  | 6–8  | 
CAS Number  | 7440-22-4  | 
Storage Conditions  | Store in dark, airtight container at room temperature; avoid sunlight and heat  | 
🌟 Key Features
High-purity nano silver particles (20–30 nm)
Stable aqueous colloidal dispersion (1 mM)
High surface area-to-volume ratio for enhanced reactivity
Excellent antimicrobial and antibacterial properties
Uniform particle size ensures consistent performance
Environmentally friendly and biocompatible
🔬 Applications
1. Medical & Healthcare
Used in antimicrobial coatings, wound dressings, and disinfectants
Ideal for medical devices and hygiene products
2. Water Purification
Applied for bacterial and microbial control in water treatment
3. Cosmetics & Personal Care
Added to creams, gels, and lotions for antibacterial properties
4. Textiles & Coatings
Incorporated in fabrics, paints, and surface coatings for antimicrobial functionality
5. Research & Nanotechnology
Used in nanomedicine, biosensors, drug delivery, and material science research
6. Electronics & Conductive Applications
Can be used in printed electronics, conductive inks, and nanocomposite materials
⚠️ Handling & Storage
Store in a dark, airtight container away from sunlight and heat
Avoid contact with strong acids and reducing agents
Handle with gloves, protective eyewear, and lab coat
Use in well-ventilated areas
Shake gently before use to ensure uniform dispersion
