Nanosphères d'argent de 50 nm

UGS: AGCN50-50M
AGBB50-30M, AGLB50-30M, AGPB50-1M, AGPB50-5M, AGPB50-10M, AGPB50-30M, AGPD50-30MG, and AGAH50-30M are expected to ship within 2–4 weeks; all other SKUs are expected to ship within 5 days. Please contact us if you have any questions.
Prix habituel $125.00 USD
Surface
Concentration
Volume

Customers outside of the US & Canada: please visit your local distributor’s website to purchase this item using its SKU, or contact us here. Thank you!

In-stock items typically ship from our warehouse within 5 business days.
Please note that we will be closed on May 27 for Memorial Day, which may affect shipping dates.

En tant que leader mondial de la production de nanoparticules d'argent, nanoComposix se spécialise dans la fourniture de nanomatériaux monodispersés et de haute pureté, offrant la qualité dont vous avez besoin pour des résultats cohérents.

Nanoparticules d'argent sphériques de 50 nm combinent de fortes propriétés optiques plasmoniques avec des capacités antimicrobiennes. Ces nanoparticules sont utiles dans un large éventail d'applications, notamment les composites conducteurs, les biocapteurs, la détection, le photovoltaïque, etc.

nanoComposix fournit des nanomatériaux de haute qualité, conçus avec précision et hautement caractérisés. Tous les produits sont fournis avec des CoA spécifiques au lot, notamment les données de caractérisation TEM, DLS, Zeta et UV-Vis.

Destiné à un usage de recherche uniquement. Contactez-nous pour des formulations personnalisées, des matériaux conformes à la norme ISO 13485/cGMP ou des exigences d'approvisionnement en gros.

Overview
Surface Citrate BPEI Carboxyl PEG PVP PVP (dried) Silica Shelled Silica Shelled, Aminated
Description Easiest standard surface to displace with other molecules. Covalently bound. Conjugatable surface. Covalently bound. Conjugatable surface. Highest stability in aqueous buffers and polar organic solvents. Large polymer surface. Stable in a wide variety of solvents. Powder format allows greater flexibility with solvent choice and concentration. Greatest solvent compatibility. Preserves plasmonic properties upon deposition. Conjugatable surface. Greatest solvent compatibility. Preserves plasmonic properties upon deposition.
Solvent 2 mM sodium citrate solution USP Purified Water 0.2 mM potassium carbonate USP Purified Water USP Purified Water N/A Ethanol Ethanol
Surface chemistry Sodium citrate BPEI Lipoic acid mPEG 5 kDa PVP 40 kDa PVP 40 kDa Silanol Amine
Specifications
Surface Citrate BPEI Carboxyl PEG PVP PVP (dried) Silica Shelled Silica Shelled, Aminated
TEM Diameter 50 ± 4 nm 50 ± 4 nm 50 ± 4 nm 50 ± 4 nm 50 ± 4 nm 50 ± 4 nm Core: 50 ± 4 nm
Shell: 20 ± 5 nm
Core: 50 ± 4 nm
Shell: 20 ± 5 nm
CV ≤ 15% ≤ 15% ≤ 15% ≤ 15% ≤ 15% ≤ 15% ≤ 15% (total diameter) ≤ 15% (total diameter)
Documents
Surface Citrate BPEI Carboxyl PEG PVP PVP (dried) Silica Shelled Silica Shelled, Aminated
Example Certificate of Analysis (CoA) Download Download Download Download Download Download Download Download
Safety Data Sheet (SDS) 0.02 mg/mL (NanoXact)
1 mg/mL (BioPure)
1 mg/mL (BioPure) 1 mg/mL (BioPure) 1 mg/mL (BioPure) 1 mg/mL (BioPure) Powder (NanoXact) 1 mg/mL (NanoXact) 1 mg/mL (NanoXact)
Storage & Handling Download Download Download Download Download Download Download Download
Expected Ranges
Surface Citrate BPEI Carboxyl PEG PVP PVP (dried) Silica Shelled Silica Shelled, Aminated
Hydrodynamic diameter (DLS) TEM diameter + 0–20 nm TEM diameter + 8–62 nm TEM diameter + 2–25 nm TEM diameter + 15–35 nm TEM diameter + 5–25 nm N/A TEM diameter + 5–70 nm TEM diameter + 5–70 nm
Zeta potential ≤ –25 mV ≥ 30 mV ≤ –25 mV ≤ –10 mV ≤ –20 mV N/A ≤ –20 mV ≥ 10 mV
pH of solution 7.0–8.0 7.0–8.5 7.4–9.0 5.2–7.0 5.5–7.5 N/A N/A N/A
Peak wavelength (λmax) 395–515 nm 400–515 nm 400–515 nm 400–505 nm 385–505 nm 385–515 nm (if redispersed) 440–540 nm 440–540 nm