Gold nanoparticles - A stable suspension with a diameter of 40nm, OD 1, in citrate buffer solution , CAS No.7440-57-5

CAS: 7440-57-5 Cat. No.: G486078 Formule: Au Poids moléculaire: 196.97 Numéro CE: 231-165-9 PubChem CID: 23985
DISPONIBLE À COMMANDE
GRADE & PURITY A stable suspension with a diameter of 40nm, OD 1, in citrate buffer solution
Synonyms
Au NP, Gold Colloid
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Allemagne (EU)
USA*
Price
Qty
25ml
G486078-25ml
Sur commande · 8–12 semaines
262,84€
Enter a quantity for the sizes you want to add.
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Why this grade

A stable suspension with a diameter of 40nm, OD 1, in citrate buffer solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 28 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Description

Ideal for adsorption of thiolated ligands such as oligonucleotides and polyethylene glycols. Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications. Note: This product is not ideal for protein adsorption. For gold nanoparticles suitable for adsorption of proteins and other ligands for conjugate development, please see our gold nanoparticles stabilized in PBS.This material is highly monodisperse (<12% variability in size and shape), and provides significantly improved surface reactivity. Applications include Surface Enhanced Raman Lables, Sensing/Detection, Biological Targeting, Plasmonics and Electronics.

Specifications

Synonymes
Au NP, Gold Colloid
Spécifications et pureté
A stable suspension with a diameter of 40nm, OD 1, in citrate buffer solution
Informations juridiques
Product of CytoDiagnostics, Inc.
Conditions de stockage de stockage
Store at 2-8°C
Expédié en
Wet ice
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Noms et identifiants
Isomères SMILES [Au]
PubChem CID 23985
Poids moléculaire 196.97

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propriétés chimiques et physiques
Point d'ébullition (°C)2808°C
Point de fusion (°C)1063°C
FAQ et articles
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

How should this product be stored?
Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7440-57-5, the molecular formula is Au, and the molecular weight is 196.97 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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