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BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)
BIOPURE SILVER NANOSPHERES  BARE (CITRATE)

BIOPURE SILVER NANOSPHERES BARE (CITRATE)

BIOPURE SILVER NANOSPHERES BARE (CITRATE) Specification

  • EINECS No
  • 231-131-3
  • Hardness
  • N/A (nano-liquid phase)
  • Alkali Resistance
  • Stable in dilute alkali
  • Acid Resistance
  • Stable in dilute acids
  • Color
  • Yellow-brown
  • Moisture Content
  • Aqueous suspension
  • Viscosity
  • 1 - 1.2 mPas (at 25C)
  • Operating Temperature
  • 2C to 8C (recommended storage)
  • Ph Level
  • 6.0 - 8.0
  • Length
  • N/A (spherical shape)
  • Thickness
  • Typically ~70 nm (hydrodynamic diameter)
  • Weight
  • Provided on request
  • Particle Size
  • 40 nm
  • Molecular Formula
  • Ag
  • Chemical Name
  • Silver Nanospheres (Bare, Citrate)
  • Other Names
  • BioPure Silver Nanoparticles, Citrate-capped Silver Nanospheres
  • CAS No
  • 7440-22-4
  • Purity
  • >99.9% (metal basis)
  • Appearance
  • Colloidal solution
  • Physical State
  • Liquid dispersion
  • Raw Material
  • High purity silver metal, sodium citrate, deionized water
  • Molecular Weight
  • 107.87 g/mol
  • Dissolving Time
  • Instantaneous in water
  • Insoluble %
  • <0.1%
  • Zeta Potential
  • >-25 mV (indicative of stability)
  • Shelf Life
  • 12 months (unopened, under specified conditions)
  • Solubility
  • Dispersible in water, insoluble in organic solvents
  • Storage Conditions
  • Store at 2-8°C, avoid light
  • Lot-to-lot Consistency
  • Quality controlled and documented
  • Stabilizer
  • Citrate
  • Endotoxin Level
  • <0.25 EU/mL
  • pH Adjuster
  • None added
  • Dispersant
  • Deionized water
  • Synthesis Method
  • Chemical reduction (citrate method)
  • Contaminant Ions
  • <10 ppm
  • Applications
  • Biomedical research, antibacterial coatings, plasmonics, SERS, sensors
  • Surface Coating
  • Citrate (bare, unfunctionalized)
  • Packaging
  • Sealed glass vials or bottles
  • Concentration
  • ~1 mg/mL silver (customizable)
 

BIOPURE SILVER NANOSPHERES BARE (CITRATE) Trade Information

  • Payment Terms
  • Paypal
  • Delivery Time
  • 4-5
  • Main Export Market(s)
  • North America, Eastern Europe, Middle East, Asia
  • Main Domestic Market
  • All India
 

About BIOPURE SILVER NANOSPHERES BARE (CITRATE)

CONCENTRATION & SOLVENT

Provided at 1 mg/mL in a 2 mM sodium citrate solution

AVAILABLE DIAMETER

5 nm, 10 nm, 20 nm, 30 nm, 40 nm,50 nm, 60 nm, 70 nm, 75 nm, 80 nm, 100 nm, 200 nm

AVAILABLEVOLUME

1 mL, 5 mL, 10 mL, 30 mL

Also we have BIOPURE SILVER NANOSPHERES composition with BPEI (IMINE FUNCTIONALIZED), Carboxyl (Lipoic Acid), PEG, PVP.



Premium Quality and Stability

BIOPURE Silver Nanospheres are synthesized via chemical reduction (citrate method), ensuring high purity (>99.9% metal basis) and minimal contaminant ions. Citrate acts as a stabilizer, producing a zeta potential greater than -25 mV for enduring colloidal stability. Each batch is quality-controlled and thoroughly documented to guarantee consistent particle size (40 nm) and performance across applications.


Versatile Research and Industrial Applications

With excellent dispersibility in water and resistance to dilute acids and alkali, these nanospheres support cutting-edge biomedical research, antibacterial coatings, plasmonics, SERS, and sensor development. The colloidal solutions yellow-brown appearance and customizable concentration make it suitable for varying experimental needs and scalability in industrial processes.


Optimized Packaging and Long Shelf Life

Packaged in sealed glass vials or bottles, BIOPURE Silver Nanospheres retain their quality and stability for up to 12 months when stored at 28C and protected from light. Clear instructions and strict quality assurance align with international standards, ensuring reliable performance from distributor to end-user in India and beyond.

FAQs of BIOPURE SILVER NANOSPHERES BARE (CITRATE):


Q: How should BIOPURE Silver Nanospheres (Bare, Citrate) be stored to maximize shelf life?

A: For optimal stability and to preserve the 12-month shelf life, store the product unopened at 28C in a dark environment to avoid exposure to light.

Q: What applications can BIOPURE Silver Nanospheres be used for?

A: These nanospheres are suitable for biomedical research, antibacterial coatings, plasmonic devices, surface-enhanced Raman scattering (SERS), and sensor development due to their purity, stability, and consistency.

Q: What is the dispersibility and solubility profile of this colloidal silver solution?

A: The nanospheres are instantly dispersible in deionized water, forming a stable colloidal solution, but are insoluble in organic solvents.

Q: When is lot-to-lot consistency important for research or industrial applications?

A: Lot-to-lot consistency is crucial when reproducibility and reliability are needed, such as in biomedical trials, sensor manufacturing, or any process requiring precise nanoparticle characteristics.

Q: Where does the quality assurance process begin for this product?

A: Quality assurance starts with raw material selection (high purity silver, sodium citrate, deionized water) and continues through documented chemical reduction synthesis and rigorous testing of each batch.

Q: What are the main benefits of choosing citrate-stabilized, bare silver nanospheres?

A: Citrate-stabilized, bare silver nanospheres offer robust colloidal stability, low contamination risk, suitability for biological and chemical functionalization, and versatility across research and industrial sectors.

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