Spherical Gold Nanoparticles 20 nm Research Grade ATOMFAIR®

$726.07

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research grade 20 nm spherical Au nanoparticles in ultrapure water, supplied as a 10 mL laboratory dispersion for catalysis, biosensing, and imaging. Order now.

SKU: AF-AM-N-AU00-PART-2092
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SPHERICAL GOLD NANOPARTICLES 20 NM 20NM RESEARCH GRADE NANOMATERIAL

RESEARCH GRADE MATERIAL

Product Overview

The Spherical Gold Nanoparticles 20 nm 20nm Research Grade Nanomaterial is a 20 nm spherical, spherical morphology metal nanoparticle material prepared for advanced research applications including catalysis and electrocatalysis research, conductive paste, coating, and electrode development, photothermal and near-infrared optical research, biosensing, imaging, and biomedical nanomaterial studies. CAS: 7440-57-5 (Au) | Available package options and handling conditions should be confirmed before procurement.

Basic Information

Parameter Details
Product Name Spherical Gold Nanoparticles 20 nm
Atomfair Model AF-AUNP2092
Product Type Metal nanoparticle material
Nominal Particle Size 20 nm spherical
Morphology Spherical
CAS Number 7440-57-5 (Au)
Dispersion Medium / Stabilizer ultrapure water; 1/cm

Packaging Specifications

Specification Packaging Format Application Scenario
10mL Sealed laboratory dispersion packaging Introductory samples and exploratory experiments
Packaging formats are listed from the available source information where provided. Confirm final package size, quantity, and transport requirements before ordering.

Core Technical Properties

  • Particle Size Characteristics: 20 nm spherical supports particle-size-driven screening and material formulation work.
  • Research Grade Material: Specification confirmation is recommended before quotation.
  • Application Scenarios: catalysis and electrocatalysis research, conductive paste, coating, and electrode development, photothermal and near-infrared optical research, biosensing, imaging, and biomedical nanomaterial studies.
STORAGE & HANDLING NOTES:
4 C refrigerated sealed light-protected
IMPORTANT NOTICE: This product is research grade and intended for laboratory-scale R&D use. Handle with appropriate personal protective equipment. For detailed safety information, refer to the SDS prior to use.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Material sourcing and quotation support for laboratory research use.
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

This 20 nm gold nanoparticle dispersion requires refrigerated, sealed, and light-protected storage to preserve colloidal stability. The material is research grade and intended for laboratory-scale R&D use only.

  • Storage Conditions: Store at 4°C refrigerated, sealed, and light-protected to maintain dispersion stability.
  • Dispersion Medium: The product is dispersed in ultrapure water with a stabilizer.
  • Safety Requirements: Consult the SDS and handle with appropriate personal protective equipment.

This protocol covers storage, safety review, and handling of the 20 nm gold nanoparticle dispersion. Follow these steps to maintain material integrity and laboratory safety.

Required Equipment: Personal protective equipment, Refrigerated storage at 4°C

  1. Confirm procurement details
    Confirm package size, quantity, and transport requirements before ordering.
  2. Store properly
    Store the dispersion at 4°C in a sealed, light-protected state.
  3. Review safety documentation
    Review the SDS prior to handling the material.
  4. Use protective equipment
    Handle the material with appropriate personal protective equipment.

How does the 20 nm particle size of these gold nanoparticles influence their optical properties for photothermal research?

The 20 nm spherical morphology provides strong absorption in the visible to near-infrared region, making these nanoparticles suitable for photothermal and near-infrared optical research. The product description explicitly lists photothermal and near-infrared optical research as target application scenarios, and the 20 nm size supports particle-size-driven screening and material formulation in these fields.

What is the dispersion medium and stabilizer used in this product, and how does it affect compatibility with biological assays?

The dispersion medium is ultrapure water with a stabilizer (1/cm). This aqueous formulation is directly compatible with biosensing, imaging, and biomedical nanomaterial studies as listed in the application scenarios. Users should confirm compatibility with specific assay buffers, as the stabilizer concentration may require optimization for certain biological environments.

What are the required storage conditions and safety precautions for maintaining the integrity of these 20 nm gold nanoparticles?

The product must be stored at 4°C refrigerated, sealed, and light-protected to preserve colloidal stability. Appropriate personal protective equipment should be used during handling, and the Safety Data Sheet (SDS) must be consulted for detailed safety information prior to use.

This 20 nm spherical gold nanoparticle dispersion in ultrapure water is designed for advanced catalysis, photothermal, and biosensing research, but requires refrigerated light-protected storage and specification confirmation due to its research-grade classification.

Positive

  • Well-defined 20 nm spherical morphology: The 20 nm spherical particles support particle-size-driven screening and material formulation in catalysis, photothermal, and biosensing applications, offering a uniform basis for reproducible experiments.
  • Ultrapure water dispersion medium: Dispersion in ultrapure water enables direct use in aqueous-based biological, biomedical, and sensing studies without organic solvent interference, simplifying sample preparation.

Trade-offs

  • Refrigerated light-protected storage required: Storage at 4°C in sealed, light-protected containers is mandatory, indicating sensitivity to temperature and light that may limit shelf life and handling flexibility.
  • Research grade with specification confirmation: Specification confirmation is recommended before procurement, implying potential batch-to-batch variability in particle size or concentration that requires user verification for rigorous applications.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Specification

20 nm